2BK2B-SUNSETLAMPSUNSET LAMP

U.S.AgentDesignation U.S.agent 3 0 V , U - ) 7 ( ) d ( 1 1 9 . 2 _ t n e g A _ S U ] l e d o m [ _ 8 4 CLLaciremAPER:ynapmoC reganaM:eltiT uXneBrM:emaN erutangi Applicant Signature Name:Mr.Aaron Title:Manager Date: 2024/09/12 S ,ylerecniS .)7()d(119.2 §rednudetsilstnemeriuqernoitacilppaehtfoerawaeraewtahtdnaevobaehtmrifnocew,mrofsihtgningisyB .retalsirevehcihw,tnempiuqeehtgnivlovni gnideecorplaicidujroevitartsinimdadetaler-noissimmoCynafonoisulcnocehtro,.S.Uehtnihtiwtnempiuqe elbacilppaehtfonoitatropmidnagnitekramlladetanimretyltnenamrepsaheetnargehtrehtieretfar aeyenonaht sselonrofsetatSdetinUehtnissecorpfoecivresroftnegananiatniamotnoitagilbostistpeccatnacilppAehT .tnacilppAehtfoflahebnossecorpfoecivrestpeccaotnoitagilboriehtsegdelwonkcaCLLaciremAPER 64012DM,aibmuloC daoRslliMdnalkaO5347 hcnarBnoitazirohtuAtnempiuqE noisiviDnoitaulavEdnanoitazirohtuA noissimmoCsnoitacinummoClarede Name and company of U.S. agent: REP America LLC Physical U.S. address of agent: REPAmericaLLC,1942BroadwaySt.STE314CBoulder,CO80302 United States FRN of U.S. agent: 0034192500 Email address of U.S. agent: [email protected] Zhongshan Caizhiguang Lighting Co., LTD acknowledges their consent for the following contact located in the United States to act as their agent for service of process for the equipment for which authorization is sought (FCC ID:2BK2B-SUNSETLAMP): Applicant:Zhongshan Caizhiguang Lighting Co., LTD Company name:Zhongshan Caizhiguang Lighting Co., LTD Product Description:SUNSET LAMP Grantee code:2BK2B FCC ID:2BK2B-SUNSETLAMP FRN:0035934736 Contact Name:Mr.Aaron Address:4 floor No.15 6th Road Xinzhai,Tiebian Village Henglan Town,Zhongshan city Telephone No:18948702962 Email:[email protected] 10/12/24 F .CCFehtyfitonotdetagilbosieetnargeht,segnahctnega.S.UehtesacnI.tsixetonseodrettelsihtrofetadnoitaripxenA .10D644689BDKsallewsaRFCehtfo74e ltiTfostrapelurdecnereferehtnodesabsirettelsihtnidedivorpnoitamrofniehT Zhongshan Caizhiguang Lighting Co., LTD

ZhongshanCaizhiguangLightingCo.,LTD CoveredEquipmentCertificationAttestationLetter DATE FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA ATTN.:ReviewingEngineer FCCID:2BK2B-SUNSETLAMP ZhongshanCaizhiguangLightingCo.,LTD( “ theapplicant ” )certifiesthatthe equipmentforwhichauthorizationissoughtisnot“covered”equipmentprohibited fromreceivinganequipmentauthorizationpursuanttosection2.903oftheFCCrules. Note:Iftheequipmentforwhichtheapplicantseeksauthorizationisproducedby anyoftheentitiesidentifiedonthecurrentCoveredList,theapplicantshould includeanexplanationonwhytheequipmentisnot“covered”equipment. ZhongshanCaizhiguangLightingCo.,LTD(“theapplicant”)certifiesthat,asofthedate ofthefilingoftheapplication,theapplicantisnotidentifiedontheCoveredListasan entityproducing“covered”equipment. <Signature> Name:Mr.Aaron Title:Manager Company:ZhongshanCaizhiguangLightingCo.,LTD Date:2024-09-12

DATE:2024-9-12 FederalCommunicationsCommission Authorization&EvaluationDivision 7345OaklandMillsRoad Columbia,Maryland21046 AuthoritytoActasAgent Onourbehalf,IappointShenzhenDACETestingTechnologyCo.,Ltd.Address:102 BuildingH1&1/F.,BuildingH,HongfaScience&TechnologyPark,Tangtou,Shiyan, Bao’anDistrict,Shenzhen,Guangdong,Chinatoactasouragentinthepreparationofthis applicationforequipmentcertification.Icertifythatsubmitteddocumentsproperlydescribe thedeviceorsystemforwhichequipmentcertificationissought.Ialsocertifythateach unitmanufactured,importedormarketed,asdefinedintheFederalCommunications Commission’sregulationswillhaveaffixedtoitalabelidenticaltothatsubmittedfor approvalwiththisapplication. Forinstanceswhereourauthorizedagentsignstheapplicationforcertificationonour behalf,Iacknowledgethatallresponsibilityforcomplyingwiththetermsandconditionsfor certification,stillresideswithZhongshanCaizhiguangLightingCo.,LTD Address4floorNo.156thRoadXinzhai,TiebianVillageHenglanTown,Zhongshancity (ApplicantNameandaddress) <Signature> Name:Mr.Aaron Title:Manager Company:ZhongshanCaizhiguangLightingCo.,LTD

DATE:2024-09-12 EquipmentAutorisationDivision FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 FCCID:2BK2B-SUNSETLAMP ProductName:SUNSETLAMP RequestforConfidentiality PursuanttoSections0.457and0.459ofthecommission’srules,weherebyrequestthat thefollowingdocumentsbeheldconfidential: (Listherethedocumentsforwhichyouareseekingconfidentiality–forexample...) Schematics Blockdiagram  Operationdescription Thesematerialscontaintradesecretsandproprietaryinformationandarenot customarilyreleasedtothepublic.Thepublicdisclosureofthisinformationmightbe harmfultothecompanyandprovideunjustifiedbenefitstoourcompetitors. <Signature> Name:Mr.Aaron Title:Manager Company:ZhongshanCaizhiguangLightingCo.,LTD

FCCID:2BK2B-SUNSETLAMP External FCCID:2BK2B-SUNSETLAMP FCCID:2BK2B-SUNSETLAMP FCCID:2BK2B-SUNSETLAMP FCCID:2BK2B-SUNSETLAMP

Label:30*12mm SUNSETLAMP Model(s).:5VUSBSUNSETLAMP FCCID:2BK2B-SUNSETLAMP MADEINCHINA

FCCID:2BK2B-SUNSETLAMP Internal FCCID:2BK2B-SUNSETLAMP ANT FCCID:2BK2B-SUNSETLAMP

Page1of2 RFExposureEvaluationReport 1RFEXPOSURE ProductName:SUNSETLAMP ModelNo:5VUSBSUNSETLAMP FCCID:2BK2B-SUNSETLAMP RFExposureEvaluation AccordingtoKDB447498D01GeneralRFExposureGuidancev064.3.1.StandaloneSARtest exclusionconsiderationsUnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures, standalone1-gheadorbodyand10-gextremitySARevaluationforgeneralpopulationexposure conditions,bymeasurementornumericalsimulation,isnotrequiredwhenthecorrespondingSAR ExclusionThresholdcondition,listedbelow,issatisfied. Limits AccordingtoFCCPart1.1310:Thecriterialistedinthefollowingtableshallbeusedtoevaluatethe environmentimpactofhumanexposuretoradiofrequency(RF)radiationasspecifiedinpart1.1307(b) F=FrequencyinMHzFriisFormula Friistransmissionformula:Pd=(Pout*G)/(4*Pi*R2)Where Pd=powerdensityinmW/cm2 Pout=outputpowertoantennainmW G=gainofantennainlinearscale Pi=3.1416 R=distancebetweenobservationpointandcenteroftheradiatorincm Page2of2 PdidthelimitofMPE.Ifweknowthemaximumgainoftheantennaandthetotalpowerinputtotheantenna, throughthecalculation,wewillknowthedistancerwheretheMPElimitisreached. TestResultofRFExposureEvaluation Antennagain:0dBi AntennaGain:ThemaximumGainmeasuredinfullyanechoicchamberis1.0inlinearscale. OutputPowerIntoAntenna&RFExposureEvaluationDistance:20cm MeasurementData TheMaxConductedPeakOutputPowerdatarefertoreportReportNo.:DACE240826001RF001 EUTRFExposure OperationalMode:BLE Channel Maximum Peak Conducted OutputPower (dBm) Tuneup tolerance (dB) Maximumtune-upPower Calculated value (mW/cm2) Exclusion threshold (mW/cm2) (dBm)(mW) 2402MHz7.68 7±1 86.3100.0012552871.0 Conclusion:thecalculatedvalue≤1.0,SARisexempted.

Inverted F Antenna Specification Summary ITEM ANT SPEC Model Name 2.4G ANT Horizontal Vertical 2400MHz 2400MHz2500MHz2400MHz2400MHz 2500MHz Center Frequency -1.73 -0.84 -0.68 -6.15 -3.70 -2.32 MAX. Gain 0dBi Polarization Horizontal and Vertical Azimuth Beam Pattern Omni-directional Impedance 50 Ohm Antenna Length 38.20mm Manufacture ZHUHAI JIELI TECHNOLOGY CO.,LTD Antenna Photo & Length (mm) 3.8 1.9 Horizontal: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -40 Scale: 5/div Gain(dB) Frequency (MHz) Max Min Avg 2400 -1.73178 -30.0815 -8.48713 2450 -0.845801 -38.5605 -7.88012 2500 -0.685586 -24.0318 -6.79139 Vertical: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -30 Scale: 5/div Gain(dB) Frequency (MHz) Max Min Avg 2400 -6.1530 -24.1420 -13.0295 2450 -3.7054 -26.5836 -10.6700 2500 -2.32122 -30.4301 -9.70536 ANT Test Labs：Attestation of Global Compliance Co., Ltd.

V1.0ReportNo.:DACE240826001RF001 102,BuildingH1,&1/F.,BuildingH,HongfaScience&TechnologyPark,TangtouConnunity,ShiyanSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China Web:http://www.dace-lab.comTel:+86-755-23010613E-mail:[email protected] 1 of 60 RFTESTREPORT For ZhongshanCaizhiguangLightingCo.,LTD ProductName:SUNSETLAMP TestModel(s).:5VUSBSUNSETLAMP ReportReferenceNo.:DACE240826001RF001 FCCID:2BK2B-SUNSETLAMP Applicant’sName:ZhongshanCaizhiguangLightingCo.,LTD Address: 4floorNo.156thRoadXinzhai,TiebianVillageHenglanTown,Zhongshan city TestingLaboratory:ShenzhenDACETestingTechnologyCo.,Ltd. Address: 101-102BuildingH5&1/F.,BuildingH,HongfaScience&Technology Park,Tangtou,Shiyan,Bao'anDistrict,Shenzhen,Guangdong,China TestSpecificationStandard:47CFRPart15.247 DateofReceipt:August26,2024 DateofTest:August26,2024toSeptember10,2024 DataofIssue:September10,2024 Result:Pass Note:Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenDACE TestingTechnologyCo.,Ltd.ThisdocumentmaybealteredorrevisedbyShenzhenDACETestingTechnology Co.,Ltd.personnelonly,andshallbenotedintherevisionsectionofthedocument.Thetestresultsinthe reportonlyapplytothetestedsample V1.0ReportNo.:DACE240826001RF001 102,BuildingH1,&1/F.,BuildingH,HongfaScience&TechnologyPark,TangtouConnunity,ShiyanSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China Web:http://www.dace-lab.comTel:+86-755-23010613E-mail:[email protected] 2 of 60 RevisionHistoryOfReport VersionDescriptionREPORTNo.IssueDate V1.0OriginalDACE240826001RF001September10,2024 NOTE1: Themanufacturershouldensurethatallproductsinseriesproductionareinconformitywiththeproductsampledetailedin thisreport.Iftheproductinthisreportisusedinanyconfigurationotherthanthatdetailedinthereport,themanufacturer mustensurethenewsystemcomplieswithallrelevantstandards. Compiledby:Supervisedby:Approvedby: BenTang/TestEngineerTomChen/ProjectEngineerMachaelMo/Manager V1.0ReportNo.:DACE240826001RF001 102,BuildingH1,&1/F.,BuildingH,HongfaScience&TechnologyPark,TangtouConnunity,ShiyanSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China Web:http://www.dace-lab.comTel:+86-755-23010613E-mail:[email protected] 3 of 60 CONTENTS 1TESTSUMMARY...................................................................................................................................................5 1.1TESTSTANDARDS........................................................................................................................................5 1.2SUMMARYOFTESTRESULT.........................................................................................................................5 2GENERALINFORMATION....................................................................................................................................6 2.1CLIENTINFORMATION..................................................................................................................................6 2.2DESCRIPTIONOFDEVICE(EUT)..................................................................................................................6 2.3DESCRIPTIONOFTESTMODES....................................................................................................................7 2.4DESCRIPTIONOFSUPPORTUNITS................................................................................................................7 2.5EQUIPMENTSUSEDDURINGTHETEST........................................................................................................8 2.6STATEMENTOFTHEMEASUREMENTUNCERTAINTY....................................................................................10 2.7IDENTIFICATIONOFTESTINGLABORATORY.................................................................................................10 2.8ANNOUNCEMENT.......................................................................................................................................10 3EVALUATIONRESULTS(EVALUATION)...........................................................................................................11 3.1ANTENNAREQUIREMENT............................................................................................................................11 3.1.1Conclusion:.................................................................................................................................11 4RADIOSPECTRUMMATTERTESTRESULTS(RF).........................................................................................12 4.1CONDUCTEDEMISSIONATACPOWERLINE................................................................................................12 4.1.1E.U.T.Operation:........................................................................................................................12 4.1.2TestSetupDiagram:...................................................................................................................12 4.1.3TestData:...................................................................................................................................13 4.2OCCUPIEDBANDWIDTH.............................................................................................................................15 4.2.1E.U.T.Operation:........................................................................................................................15 4.2.2TestSetupDiagram:...................................................................................................................15 4.2.3TestData:...................................................................................................................................15 4.3MAXIMUMCONDUCTEDOUTPUTPOWER....................................................................................................16 4.3.1E.U.T.Operation:........................................................................................................................16 4.3.2TestSetupDiagram:............................................................…

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FCCID:2BK2B-SUNSETLAMP ConductedEmissionatACpowerline Emissionsinfrequencybands(below1GHz) FCCID:2BK2B-SUNSETLAMP Emissionsinfrequencybands(above1GHz)