2AKIT-LBL2LED Bulb T2 (E12, RGB CCT),LED Bulb T2 (E12, CCT)

Lumi United Technology Co., Ltd

Application Details

Equipment Class: DTS - Digital Transmission System
Date of Grant: Aug 13, 2026
Application Purpose: Original Equipment
Equipment Note: LED Bulb T2 (E12, RGB CCT),LED Bulb T2 (E12, CCT)
Frequency Range: 2402.00000000 - 2480.00000000
Company: Lumi United Technology Co., Ltd
Country: China

Documents & Files

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Attestation Statements

Lumi United Technology Co., Ltd B1, Chongwen Park, Nanshan iPark, Liuxian Avenue, Taoyuan Residential District, Nanshan District, Shenzhen 518000, China Date: 2025-02-17 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Grantee Code: 2AKIT Applicant FRN: 0026077404 US Agent – Attestation Statement / Part 2.911(d)(7) Lumi United Technology Co., Ltd certifies that, as of 2025-02-17, we have designated Aqara LLC to accept service of process on our behalf for Grantee Code: 2AKIT. Lumi United Technology Co., Ltd, accepts to maintain an agent of service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. Aqara LLC, accepts as of the date of the filing of this application, the obligation of being the designated agent for the purpose of accepting service of process on behalf of Lumi United Technology Co., Ltd for Grantee Code: 2AKIT. Designated Agent Information: Company Name: Aqara LLC U.S. Agent FRN: 0033425992 Address: 33 W 60nd Street, #218,New York,, NY 10023 United States Contact Person: Cathy You Email: [email protected] Sincerely, Company: Lumi United Technology Co., Ltd Designated Agent: Aqara LLC Company Representative: Heidi HeDesignated Agent Representative: Cathy You Phone: (833) 982-7272 Lumi United Technology Co., Ltd B1, Chongwen Park, Nanshan iPark, Liuxian Avenue, Taoyuan Residential District, Nanshan District, Shenzhen 518000, China Signature:Signature:

Attestation Statements

LumiUnitedTechnologyCo.,Ltd B1,ChongwenPark,NanshaniPark,LiuxianAvenue,TaoyuanResidentialDistrict,NanshanDistrict, Shenzhen,China Rev2026-04-24 Date:2026-07-29 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Ref:AttestationStatementsPart2.911(d)(5)(i)andPart2.911(d)(5)(ii) FCCID:2AKIT-LBL2 Part2.911(d)(5)(i) LumiUnitedTechnologyCo.,Ltdcertifiesthattheequipmentforwhichauthorizationissoughtisnot “covered”equipmentanddoesnotcontainanti-virussoftwareorcybersecuritysoftwareprohibitedfrom receivinganequipmentauthorizationpursuantto47CFR2.903,KDB986446D01CoveredEquipment Guidance,andFCCCoveredList(www.fcc.gov/supplychain/coveredlist). Part2.911(d)(5)(ii) LumiUnitedTechnologyCo.,Ltdcertifiesthat,asofthedateofthefilingoftheapplication,theapplicant isnotidentifiedontheCoveredList(asaspecificallynamedentityoranyofitssubsidiariesoraffiliates) asanentityproducing“covered”equipment. Sincerely, Signatory [HeidiHe,Manager]

Attestation Statements

Cover Letter(s)

LumiUnitedTechnologyCo.,Ltd B1,ChongwenPark,NanshaniPark,LiuxianAvenue,TaoyuanResidentialDistrict,NanshanDistrict,Shenzhen, China Date:2026-08-10 FEDERALCOMMUNICATIONSCOMMISSION AUTHORIZATIONANDEVALUATIONDIVISION 7435OAKLANDMILLSROAD COLUMBIA,MD21046 ProductName:LEDBulbT2(E12,RGBCCT),LEDBulbT2(E12,CCT) FCCID:2AKIT-LBL2 ModelNo.:LB-L20D,LB-L22D,LB-L20E,LB-L22E ModelDeclarationLetter DearRegulatoryAuthority, Equipmentmodels:LB-L20D,LB-L20EcomparedtoLB-L22D,LB-L22Emodels.ThewirelessmodulePCBboardhas thesamespecificPCBlayout,schematicdiagram,andBOM.ThedifferencesbetweenotherPCBboardsareas follows.Tomeetdifferentmarketdemands. LB-L20EaresametothemodelLB-L20D,thesemodelsaresamePCBLayout,Schematics,BOM.Onlyfordifferent modelnamefordifferentmarketrequire(Differentsalesregions,Erepresentativesonline,Drepresentativesoffline). LB-L22EaresametothemodelLB-L22D,thesemodelsaresamePCBLayout,Schematics,BOM.Onlyfordifferent modelnamefordifferentmarketrequire(Differentsalesregions,Erepresentativesonline,Drepresentativesoffline). Thedifferenceslistasbelow LocationModel:LB-L20D,LB-L20EModel:LB-L22D,LB-L22E ProductNameLEDBulbT2(E12,RGBCCT)LEDBulbT2(E12,CCT) LEDboard PleaserefertoAnnexfortheEUTPleaserefertoAnnexfortheEUT Powerboard PleaserefertoAnnexfortheEUT PleaserefertoAnnexfortheEUT Otherboard PleaserefertoAnnexfortheEUT PleaserefertoAnnexfortheEUT PCBDifferenceDescription LEDboard 1.ComparedtoCCT,ithasanadditional SMD3030-RGB,withaquantityof8PCS 2.ComparedtoCCT,ithas06030Ω±5%, quantity:1PCS 1.ComparedtoRGB,itadds2piecesof0805chip resistorswithavalueof510Ω±5%andapower ratingof1/8W 2.ComparedtoRGB,ithasanadditionalchipresistor 06030Ω±5%,quantity:1PCS 3.ComparedtoRGB,itincludesoneadditionalchip resistor08053.3KΩ±5%1/8W 4.ComparedtoRGB,itincludesanadditionalchip resistor08052.8KΩ±5%1/8W,quantity:1PCS 5.ComparedtoRGB,ithasanadditionalchip capacitor0603100nF/50VX7R±10%,quantity:1 LumiUnitedTechnologyCo.,Ltd B1,ChongwenPark,NanshaniPark,LiuxianAvenue,TaoyuanResidentialDistrict,NanshanDistrict,Shenzhen, China PCS 6.ComparedtoRGB,ithasanadditionalSMDIC SM15633EHESOP-8package,quantity:1PCS Powerboard 1.ComparedtoCCT,ithasanadditionalrowof femaleconnectorsFH1.27*4.32*3PSMT,witha quantityof1PCS 2.ComparedtoCCT,itincludesa24AWGUL3239 graysiliconecablewithalengthof50mm ComparedtoRGB,ithasanadditionalrowoffemale connectorsL1501AW-203-F6MB2-Pwithapin spacingof1.5mm,inaquantityof1PCS Otherboard 1.IthasanadditionalLEDcontrolboard comparedtoCCT / Sincerely, Signatory [HeidiHe,Manager]

Cover Letter(s)

LumiUnitedTechnologyCo.,Ltd B1,ChongwenPark,NanshaniPark,LiuxianAvenue,TaoyuanResidentialDistrict,NanshanDistrict,Shenzhen, China Date:2026-07-30 FEDERALCOMMUNICATIONSCOMMISSION AUTHORIZATIONANDEVALUATIONDIVISION 7435OAKLANDMILLSROAD COLUMBIA,MD21046 ProductName:LEDBulbT2(E12,RGBCCT),LEDBulbT2(E12,CCT) FCCID:2AKIT-LBL2 ModelNo.:LB-L20D,LB-L22D,LB-L20E,LB-L22E ModelDeclarationLetter-Annex DearRegulatoryAuthority, Equipmentmodels:LB-L20D,LB-L20EcomparedtoLB-L22D,LB-L22Emodels.ThewirelessmodulePCBboardhas thesamespecificPCBlayout,schematicdiagram,andBOM.ThedifferencesbetweenotherPCBboardsareas follows.Tomeetdifferentmarketdemands. LB-L20EaresametothemodelLB-L20D,thesemodelsaresamePCBLayout,Schematics,BOM.Onlyfordifferent modelnamefordifferentmarketrequire(Differentsalesregions,Erepresentativesonline,Drepresentativesoffline). LB-L22EaresametothemodelLB-L22D,thesemodelsaresamePCBLayout,Schematics,BOM.Onlyfordifferent modelnamefordifferentmarketrequire(Differentsalesregions,Erepresentativesonline,Drepresentativesoffline). Thedifferenceslistasbelow LocationModel:LB-L20D,LB-L20EModel:LB-L22D,LB-L22E LEDboard Powerboard LumiUnitedTechnologyCo.,Ltd B1,ChongwenPark,NanshaniPark,LiuxianAvenue,TaoyuanResidentialDistrict,NanshanDistrict,Shenzhen, China Otherboard N/A Sincerely, Signatory [HeidiHe,Manager]

Cover Letter(s)

LumiUnitedTechnologyCo.,Ltd B1,ChongwenPark,NanshaniPark,LiuxianAvenue,TaoyuanResidentialDistrict,Nanshan District,Shenzhen,China AgentAuthorization Company:LumiUnitedTechnologyCo.,Ltd Address:B1,ChongwenPark,NanshaniPark,LiuxianAvenue,Taoyuan ResidentialDistrict,NanshanDistrict,Shenzhen,China ProductName:LEDBulbT2(E12,RGBCCT),LEDBulbT2(E12,CCT) ModelNumber(s):LB-L20D,LB-L22D,LB-L20E,LB-L22E ProductDescription:LEDBulbT2(E12,RGBCCT),LEDBulbT2(E12,CCT) WeauthorizeMiCOMLabsInc.,575BoulderCourt,Pleasanton,California94566,USA, toactonourbehalfonallmattersconcerningthecertificationofabovenamed equipment. WedeclarethatMiCOMLabsInc.isallowedtoforwardallinformationrelatedtothe approvalandcertificationofequipmenttotheregulatoryagenciesasrequiredandto discussanyissuesconcerningtheapprovalapplication.Anyandallactscarriedoutby MiCOMLabsonourbehalfshallhavethesameeffectasactsofourown. Signature:Date:2026-08-10 Name:HeidiHe Title:Manager Company:LumiUnitedTechnologyCo.,Ltd

Cover Letter(s)

LumiUnitedTechnologyCo.,Ltd B1,ChongwenPark,NanshaniPark,LiuxianAvenue,TaoyuanResidentialDistrict,NanshanDistrict, Shenzhen,China ResponsibilityDeclarationLetterv1.0 ResponsibilityDeclarationLetter Companyname:LumiUnitedTechnologyCo.,Ltd Address:B1,ChongwenPark,NanshaniPark,LiuxianAvenue,TaoyuanResidential District,NanshanDistrict,Shenzhen,China ProductName:LEDBulbT2(E12,RGBCCT),LEDBulbT2(E12,CCT) FCCID:2AKIT-LBL2 Model(s):LB-L20D,LB-L22D,LB-L20E,LB-L22E We,LumiUnitedTechnologyCo.,Ltdherebyacknowledgethatalltheproduct information(includingalloriginal,drafted,ormodifieddocuments)providedtothe TCBeitherbyusorouragentorrepresentative(s)forthepurposesofFCC certificationwillmeetFCCregulationsandrequirements;andthatanymodifications orchangesmadeasaresultofTCBreviewofthedocumentswillbeformally implementedintothemanufacturingprocessandproductdocumentationshippedwith equipment.Wealsoconfirmthatallinformationprovidedislegitimateanddoesnot containanyfalsecontentsuchasforgery,fabrication,alteration,tamperingand concealment. Weassumealleconomicandlegalresponsibilitiesinmattersthatmayariseasa resultofdisclosureonsampleproductsandassociatedproductdocumentation providedforproductcertificationthatmaysubsequentlybefoundtobea mis-representationofthefinalproductandaccompanyingdocumentationwhen produced,marketed,orsoldintheUnitedStates,Canada,oranywhereintheworld. Yoursincerely, Name:HeidiHeDate:2026-08-10 TitleandCompanyname:Manager,LumiUnitedTechnologyCo.,Ltd SignatureofFCCgrantholder(IncludeTitle,Companyname,date,andofficialcompanystamp):

Cover Letter(s)

LumiUnitedTechnologyCo.,Ltd B1,ChongwenPark,NanshaniPark,LiuxianAvenue,TaoyuanResidentialDistrict,NanshanDistrict, Shenzhen,China Date:2026-07-29 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 SUBJECT:FCCApplicationforFCCID:2AKIT-LBL2 ToWhomItMayConcern: I,theundersigned,herebystatesthisequipmenthasbeentestedandfoundtocomplywiththelimitsfora ClassBdigitaldevice,pursuanttopart15oftheFCCRules,andwillapplytheSupplier'sDeclarationof ConformityproceduretotheclassBdevice.IunderstandthefollowingFCCrequirements: 1.DevicessubjecttotheSDoCprocedurearerequiredtobetestedtoshowcompliancewiththeFCC technicalregulationsbyarecognizedaccreditedtestinglaboratory.Thetestinglaboratorymustbe accreditedbyaCommissionapprovedaccreditationbodyordesignatedunderthetermsofa government-to-governmentMutualRecognitionAgreement(MRA).Alistingofthoseaccreditedtesting laboratoriesthathavebeenrecognizedbytheCommissionispublishedontheFCCWebpage: https://apps.fcc.gov/oetcf/eas/reports/TestFirmSearch.cfm(Selectthe"accredited"optiontosearchfor FCCrecognizedaccreditedtestfirms.) 2.Pt2.1077containsthelistofinformationthatmustbeincludedintheSupplier'sDeclarationof Conformity,whichmustbesuppliedwitheachproductsold.TheSDoCcomplianceinfoshallbeincluded intheUser’sManualorasaseparatesheet.Theinfomustcontainthename,address,andphone numberoftheresponsibleparty,whichmustbelocatedwithintheUnitedStates.Accordingto 2.909(b),theresponsiblepartyiseithertheManufactureroriftheproductisimportedtheImporter. Sincerely, Signatory [HeidiHe,Manager]

Cover Letter(s)

LumiUnitedTechnologyCo.,Ltd B1,ChongwenPark,NanshaniPark,LiuxianAvenue,TaoyuanResidentialDistrict,NanshanDistrict, Shenzhen,China Date:2026-07-29 FEDERALCOMMUNICATIONSCOMMISSION AUTHORIZATIONANDEVALUATIONDIVISION 7435OAKLANDMILLSROAD COLUMBIA,MD21046 SUBJECT:FCCApplicationforFCCID:2AKIT-LBL2 ConfidentialityRequest Towhomitmayconcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,wearerequestingthe Commissiontowithholdthefollowingattachment(s)asconfidentialdocumentsfrompublicdisclosureindefinitely. ☒ BlockDiagram ☐ Tune-UpInformation ☒ OperationalDescription,SBOM ☐ SecurityInformation ☒ Schematics ☐ SoftwareDefinedRadio(SDR)Information ☐ PartsList Theabovematerialscontaintradesecretsandproprietaryinformationnotcustomarilyreleasedtothepublic.The publicdisclosureofthesematerialsmaybeharmfultotheapplicantandprovideunjustifiedbenefitstoits competitors. Inadditionaltoabovementioneddocuments,inordertocomplywiththemarketingregulationsinTitle47CFR §2.803andtheimportationrulesinTitle47CFR§2.1204,whileensuringthatbusinesssensitiveinformation remainsconfidentialuntiltheactualmarketingofnewlyauthorizeddevices,werequestShortTermConfidentiality ofthefollowingattachment(s); ☒ ExternalPhotos ☒ TestSetupPhotos ☒ InternalPhotos ☒ UserManual ☐For45days,pursuanttoPublicNoticeDA04-1705. or ☒For180dayspursuanttoKDB726920D01. TheapplicantunderstandsthatpursuanttoSection0.457oftheRules,disclosureofthisapplicationandall accompanyingdocumentationwillnotbemadebeforethedateoftheGrantforthisapplication. Sincerely, Signatory [HeidiHe,Manager]

ID Label/Location Info

ReferenceNo.:WTX26X04120013W001/002/003Page1of21 WaltekTestingGroup(Shenzhen)Co.,Ltd. Http://www.waltek.com.cn ANNEX EXHIBIT1-PRODUCTLABELING ProposedFCCIDLabelFormat Specifications:Thelabelshallbesecurelyaffixedtoapermanentlyattachedpartofthedevice,inalocation whereitisvisibleoreasilyaccessibletotheuser,andshallnotbereadilydetachable.Thelabelshallbe sufficientlydurabletoremainfullylegibleandintactonthedeviceinallnormalconditionsofusethroughout thedevice’sexpectedlifetime. ProposedLabelLocationonEUT FCCIDLabel Location

RF Exposure Info

1.RFExposureRequirements 1.1GeneralInformation ClientInformation Applicant:LumiUnitedTechnologyCo.,Ltd Addressofapplicant: B1,ChongwenPark,NanshaniPark,LiuxianAvenue,Taoyuan ResidentialDistrict,NanshanDistrict,Shenzhen,China Manufacturer:LumiUnitedTechnologyCo.,Ltd Addressofmanufacturer: B1,ChongwenPark,NanshaniPark,LiuxianAvenue,Taoyuan ResidentialDistrict,NanshanDistrict,Shenzhen,China GeneralDescriptionofEUT: ProductName:LEDBulbT2(E12,RGBCCT),LEDBulbT2(E12,CCT) TradeNameAqara ModelNo.:LB-L20D,LB-L22D AddingModel(s):LB-L20E,LB-L22E RatedVoltage:AC100-240V PowerAdapter:/ FCCID:2AKIT-LBL2 EquipmentType:Fixeddevice TechnicalCharacteristicsofEUT: Bluetooth BluetoothVersion:V5.0(LEmode) FrequencyRange:2402-2480MHz RFOutputPower: 1Mbps:8.25dBm(Conducted) 2Mbps:8.25dBm(Conducted) DataRate:1Mbps,2Mbps Modulation:GFSK QuantityofChannels:40 ChannelSeparation:2MHz TypeofAntenna:PCBAntenna AntennaGain:-1dBi Zigbee SupportStandards:IEEE802.15.4 FrequencyRange:2405-2480MHz RFOutputPower:6.48dBm(Conducted) TypeofModulation:QPSK QuantityofChannels:16 ChannelSeparation:5MHz TypeofAntenna:PCBAntenna AntennaGain:-1dBi Thread FrequencyRange:2405-2480MHz RFOutputPower:6.48dBm(Conducted) TypeofModulation:QPSK QuantityofChannels:16 ChannelSeparation:5MHz TypeofAntenna:PCBAntenna AntennaGain:-1dBi 1.2RFExposureExemption Accordingto§1.1307(b)(3)andKDB447498D04InterimGeneralRFExposureGuidancev01,system operatingundertheprovisionsofthissectionshallbeoperatinginamannerthatthepublicisnotexposedto radiofrequencyenergylevelinexcesslimitformaximumpermissibleexposure. OptionA:FCCRulePart1.1307(b)(3)(i)(A):Theavailablemaximumtime-averagedpowerisnomorethan 1mW,regardlessofseparationdistance. OptionB:FCCRulePart1.1307(b)(3)(i)(B):Theavailablemaximumtime-averagedpoweroreffective radiatedpower(ERP),whicheverisgreater,islessthanorequaltothethresholdP th (mW)describedinthe followingformula.P th isgivenby: OptionC:FCCRulePart1.1307(b)(3)(i)(C):Theminimumseparationdistance(Rinmeters)fromthebodyof anearbypersonforthefrequency(finMHz)atwhichthesourceoperates,theERP(watts)isnomorethanthe calculatedvalueprescribedforthatfrequency.Rmustbeatleastλ/2π,whereλisthefree-spaceoperating wavelengthinmeters. SingleRFSourcesSubjecttoRoutineEnvironmentalEvaluation RFSourcefrequency(MHz)ThresholdERP(watts) 0.3-1.341,920R 2 1.34-303,450R 2 /f 2 30-3003.83R 2 300-1,5000.0128R 2 f 1,500-100,00019.2R 2 ForMultipleRFsources:FCCRulePart1.1307(b)(3)(ii): (A)Theavailablemaximumtime-averagedpowerofeachsourceisnomorethan1mWandthereisa separationdistanceoftwocentimetersbetweenanyportionofaradiatingstructureoperatingandthe nearestportionofanyotherradiatingstructureinthesamedevice,exceptifthesumofmultiplesourcesis lessthan1mWduringthetime-averagingperiod,inwhichcasetheymaybetreatedasasinglesource (separationisnotrequired). (B)InthecaseoffixedRFsourcesoperatinginthesametime-averagingperiod,orofmultiplemobileor portableRFsourceswithinadeviceoperatinginthesametimeaveragingperiod,ifthesumofthe fractionalcontributionstotheapplicablethresholdsislessthanorequalto1asindicatedinthefollowing equation. 1.3CalculatedResult Radio Access Technology Prediction Frequency Output Power Antenna Gain Duty Cycle Tune-Up Time-AveragedPower ERP (MHz)(dBm)(dBi)(%)(dBm)(dBm) Bluetooth24028.25-1.01009.005.85 Zigbee24056.48-1.01007.003.85 Thread24056.48-1.01007.003.85 Frequency Option Min.DistanceMax.PowerExposureLimit Ratio Result (MHz)(cm)(dBm)(mW)(mW)Pass/Fail 2402C20.005.853.85768.000.01Pass 2405C20.003.852.43768.000.01Pass 2405C20.003.852.43768.000.01Pass Note:1.Time-AveragedPower=OutputPower*DutyCycle;ERP=Time-AveragedPower+Antenna gain-2.15dB 2.OptionA,BandCrefersasclause1.2. 3.ForoptionB,Max(time-averagedpower,effectiveradiatedpower(ERP))convertstoMax.Power.For optionC,ERPconvertstoMax.Power; 4.ForoptionB,P th (mW)convertstoExposureLimit(mW);ForoptionC,ERP(W)convertstoExposure Limit(mW). 5.Ratio=Tune-UpERP(mW)/ExposureLimit(mW) ModeforSimultaneousMulti-bandTransmission: RadioAccess Technology Ratio1Ratio2 Simultaneous Ratio Limit Result Pass/Fail ------------ Note:Bluetooth,ThreadandZigbeecan’ttransmitatthesametime. Result:Pass

Test Report

WaltekTestingGroup(Shenzhen)Co.,Ltd. Http://www.waltek.com.cnPage 1 of 51 TESTREPORT ReferenceNo.......................:WTX26X04120013W001 FCCID....................................:2AKIT-LBL2 Applicant...............................:LumiUnitedTechnologyCo.,Ltd Address.................................: B1,ChongwenPark,NanshaniPark,LiuxianAvenue,TaoyuanResidential District,NanshanDistrict,Shenzhen,China Manufacturer........................:ThesameasApplicant Address.................................:ThesameasApplicant ProductName......................:LEDBulbT2(E12,RGBCCT),LEDBulbT2(E12,CCT) ModelNo...............................:LB-L20D,LB-L22D Standards..............................:FCCPart15.247 DateofReceiptsample.....:2026-04-30 DateofTest...........................:2026-05-11to2026-06-22 DateofIssue........................:2026-06-23 TestReportFormNo.......... : WTX_Part15_247W TestResult............................:Pass Remarks: Theresultsshowninthistestreportreferonlytothesample(s)tested,thistestreportcannotbe reproduced,exceptinfull,withoutpriorwrittenpermissionofthecompany.Thereportwouldbeinvalidwithout specificstampoftestinstituteandthesignaturesofapprover. PreparedBy: WaltekTestingGroup(Shenzhen)Co.,Ltd. Address:1/F.,Room101,Building1,HongweiIndustrialPark,Liuxian2ndRoad, Block70Bao'anDistrict,Shenzhen,Guangdong,China Tel.:+86-755-33663308Fax.:+86-755-33663309Email:[email protected] Testedby:Approvedby: DashanChen/ProjectEngineerJasonSu/Manager ReferenceNo.:WTX26X04120013W001 WaltekTestingGroup(Shenzhen)Co.,Ltd. Http://www.waltek.com.cnPage 2 of 51 TABLEOFCONTENTS 1.GENERALINFORMATION........................................................................................................................................4 1.1PRODUCTDESCRIPTIONFOREQUIPMENTUNDERTEST(EUT)............................................................................4 1.2TESTSTANDARDS.....................................................................................................................................................5 1.3TESTMETHODOLOGY...............................................................................................................................................5 1.4TESTFACILITY..........................................................................................................................................................5 1.5EUTSETUPANDTESTMODE.................................................................................................................................6 1.6MEASUREMENTUNCERTAINTY.................................................................................................................................7 1.7TESTEQUIPMENTLISTANDDETAILS......................................................................................................................8 2.SUMMARYOFTESTRESULTS.............................................................................................................................12 3.ANTENNAREQUIREMENT.....................................................................................................................................13 3.1STANDARDAPPLICABLE.........................................................................................................................................13 3.2EVALUATIONINFORMATION....................................................................................................................................13 4.POWERSPECTRALDENSITY...............................................................................................................................14 4.1STANDARDAPPLICABLE.........................................................................................................................................14 4.2TESTSETUPBLOCKDIAGRAM...............................................................................................................................14 4.3TESTPROCEDURE..................................................................................................................................................14 4.4SUMMARYOFTESTRESULTS/PLOTS....................................................................................................................14 5.DTSBANDWIDTH......................................................................................................................................................15 5.1STANDARDAPPLICABLE.........................................................................................................................................15 5.2TESTSETUPBLOCKDIAGRAM...............................................................................................................................15 5.3TESTPROCEDURE..................................................................................................................................................15 5.4SUMMARYOFTESTRESULTS/PLOTS....................................................................................................................15 6.RFOUTPUTPOWER................................................................................................................................................16 6.1STANDARDAPPLICABLE.........................................................................................................................................16 6.2TESTSETUPBLOCKDIAGRAM...............................................................................................................................16 6.3TESTPROCEDURE..................................................................................................................................................16 6.4SUMMARYOFTESTRESULTS/PLOTS....................................................................................................................16 7.FIELDSTRENGTHOFSPURIOUSEMISSIONS.................................................................................................17 7.1STANDARDAPPLICABLE...........…

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Test Report

WaltekTestingGroup(Shenzhen)Co.,Ltd. Http://www.waltek.com.cnPage 1 of 45 TESTREPORT ReferenceNo.......................:WTX26X04120013W003 FCCID....................................:2AKIT-LBL2 Applicant...............................:LumiUnitedTechnologyCo.,Ltd Address.................................: B1,ChongwenPark,NanshaniPark,LiuxianAvenue,TaoyuanResidential District,NanshanDistrict,Shenzhen,China Manufacturer........................:ThesameasApplicant Address.................................:ThesameasApplicant ProductName......................:LEDBulbT2(E12,RGBCCT),LEDBulbT2(E12,CCT) ModelNo... ............................: LB-L20D,LB-L22D Standards..............................:FCCPart15.247 DateofReceiptsample.....:2026-04-30 DateofTest ...........................: 2026-05-11to2026-06-22 DateofIssue........................:2026-06-23 TestReportFormNo. ......... : WTX_Part15_247W TestResult ............................: Pass Remarks: Theresultsshowninthistestreportreferonlytothesample(s)tested,thistestreportcannotbe reproduced,exceptinfull,withoutpriorwrittenpermissionofthecompany.Thereportwouldbeinvalidwithout specificstampoftestinstituteandthesignaturesofapprover. PreparedBy: WaltekTestingGroup(Shenzhen)Co.,Ltd. Address:1/F.,Room101,Building1,HongweiIndustrialPark,Liuxian2ndRoad, Block70Bao'anDistrict,Shenzhen,Guangdong,China Tel.:+86-755-33663308Fax.:+86-755-33663309Email:[email protected] Testedby:Approvedby: DashanChen/ProjectEngineerJasonSu/Manager ReferenceNo.:WTX26X04120013W003 WaltekTestingGroup(Shenzhen)Co.,Ltd. Http://www.waltek.com.cnPage 2 of 45 TABLEOFCONTENTS 1.GENERALINFORMATION........................................................................................................................................4 1.1PRODUCTDESCRIPTIONFOREQUIPMENTUNDERTEST(EUT)............................................................................4 1.2TESTSTANDARDS.....................................................................................................................................................5 1.3TESTMETHODOLOGY...............................................................................................................................................5 1.4TESTFACILITY..........................................................................................................................................................5 1.5EUTSETUPANDTESTMODE.................................................................................................................................6 1.6MEASUREMENTUNCERTAINTY.................................................................................................................................7 1.7TESTEQUIPMENTLISTANDDETAILS......................................................................................................................8 2.SUMMARYOFTESTRESULTS.............................................................................................................................12 3.ANTENNAREQUIREMENT.....................................................................................................................................13 3.1STANDARDAPPLICABLE.........................................................................................................................................13 3.2EVALUATIONINFORMATION....................................................................................................................................13 4.POWERSPECTRALDENSITY...............................................................................................................................14 4.1STANDARDAPPLICABLE.........................................................................................................................................14 4.2TESTSETUPBLOCKDIAGRAM...............................................................................................................................14 4.3TESTPROCEDURE..................................................................................................................................................14 5.4SUMMARYOFTESTRESULTS/PLOTS....................................................................................................................14 5.6DBBANDWIDTH......................................................................................................................................................15 5.1STANDARDAPPLICABLE.........................................................................................................................................15 5.2TESTSETUPBLOCKDIAGRAM...............................................................................................................................15 5.3TESTPROCEDURE..................................................................................................................................................15 5.4SUMMARYOFTESTRESULTS/PLOTS....................................................................................................................15 6.RFOUTPUTPOWER................................................................................................................................................16 6.1STANDARDAPPLICABLE..................................................................................…

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Contact Information

Applicant

Heidi He

[email protected]Fax: 0755-86635126

Technical Contact

Aqara LLCCathy You

[email protected]

33 W 60nd Street, #218,New York,, NY 10023 United · NY, New York, 10023 · United States

Test Firm

Waltek Testing Group (Shenzhen) Co., Ltd.Jandy So

[email protected]Fax: 86-755-33663309

Technical Specifications

#	Rule Parts	Frequency Range	Power Output
1	15C	2.40 GHz - 2.48 GHz	6.70 mW
2	15C	2.40 GHz - 2.48 GHz	4.40 mW

Confidentiality

Long Term

Grant Notes

Power listed is the maximum conducted output power. The antenna used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi- transmitter product procedures. End-Users must be provided with transmitter operation conditions for satisfying RF exposure compliance.