2AGBW9290030096XLED Lamp

QA-FR-170-B Signify (China) Investment Co., Ltd. Add: Building no.9, Lane 888, Tianlin Road, Minhang District Shanghai, China 200233 Tel: +86-17701755062 Fax: +86-21-54452269 E-mail: [email protected] Attestation Letter Date: 2021-0 4-20 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 To whom it may concern: The chip ESP32-U4WDH installed in our product LED lamp ( FCC ID:2AGBW9290030096X), which sup ports BR/EDR, BLE and Wi-Fi functions. But for this product, it only activates BLE and Wi-Fi functions, the BR/EDR function is disabled by using the software. Please contact me should there be need for any additional clarification or information. Best Regards, Sincerely Yours, Signature: Print Name: Yefeng Zhang Title: Approbation Group Manager

Signify (China) Investment Co., Ltd. Add: Building no.9, Lane 888, Tianlin Road, Minhang District Shanghai, China 200233 Tel: +86-17701755062 Fax: +86-21-54452269 E-mail: [email protected] DECLARATION OF SIMILARITY Date: 2021-4- 20 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Dear Sir or Madam: We, Signify (China) Investment Co., Ltd., hereby declare that the product: LED Lamp, FCC ID: 2AGBW9290030096X. model: 9290030096, 9290030098, 9290030097, 9290030090, 9290030095, 9290030092, 9290030091, 9290030094, 9290030093, 9290031182, 9290031183, and model: 9290030096, 9290030098, 9290030097, 9290030090, 9290030095, 9290030092, 9290030091, 9290030094, 9290030093, have been tested by BACL(kunshan). The differences of them are as follows: 1.Model name, appearance and PCB boards. 2.All these models have same RF module, so the radio parameters of them are the same. 3. 9290030091, 9290030092, 9290030093, 9290030094, 9290030095, The difference between these models is only the appearance. 4. 9290030097, 9290030098, The difference between these models is only the appearance. 5. 9290030096, 9290031182, The difference between these models is only the lamp cap. 6. 9290030097, 9290031183, The difference between these models is only the lamp cap. For more details please refer to EUT photos. Please contact me should there be need for any additional clarification or information. Best Regards, Signature: Printed Name: Yefeng Zhang Title: Approbation Group Manager

EXHIBIT A- EUT EXTERNAL PHOTOGRAPHS Tested Model:9290030096 Series Model:9290030090 Series Model:9290030091 Series Model:9290030092 Series Model:9290030093 Series Model:9290030094 Series Model:9290030095 Series Model:9290030097 Series Model:9290030098 Series Model: 9290031182 Series Model: 9290031183

EXHIBIT B - EUT INTERNAL PHOTOGRAPHS Tested Model:9290030096 Monopole antenna Series Model:9290030090 Monopole antenna Series Model:9290030091 Monopole antenna Series Model:9290030092 Monopole antenna Series Model:9290030093 Monopole antenna Series Model:9290030094 Monopole antenna Series Model:9290030095 Monopole antenna Series Model:9290030097 Monopole antenna Series Model:9290030098 Monopole antenna RF module

Bay Area Compliance Laboratories Corp. (Kunshan) Report No.: RDG210420053-00B FCC Part 15.247 Page 13 of 194 FCC §1.1310 & §2.1091 –MAXIMUM PERMISSIBLE EXPOSURE (MPE) Applicable Standard According to subpart §2.1091 and subpart §1.1310, systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess of the Commission’s guidelines. Limits for Maximum Permissible Exposure (MPE) (§1.1310, §2.1091) (B) Limits for General Population/Uncontrolled Exposure Frequency Range (MHz) Electric Field Strength (V/m) Magnetic Field Strength (A/m) Power Density (mW/cm 2 ) Averaging Time (minutes) 0.3-1.34 614 1.63 *(100) 30 1.34-30 824/f 2.19/f *(180/f²) 30 30-300 27.5 0.073 0.2 30 300-1500 / / f/1500 30 1500-100,000 / / 1.0 30 f = frequency in MHz; * = Plane-wave equivalent power density; According to §1.1310 and §2.1091 RF exposure is calculated. Calculated Formulary: Predication of MPE limit at a given distance S = PG/4πR² = power density (in appropriate units, e.g. mW/cm 2 ); P = power input to the antenna (in appropriate units, e.g., mW); G = power gain of the antenna in the direction of interest relative to an isotropic radiator, the power gain factor, is normally numeric gain; R = distance to the center of radiation of the antenna (appropriate units, e.g., cm); Calculated Data: Mode Frequency Range (MHz) Antenna Gain Tune-up Output Power Evaluation Distance (cm) Power Density (mW/cm 2 ) MPE Limit (mW/cm 2 ) (dBi) (numeric)(dBm)(mW) 802.11b 2412~2462 -4.0 0.4 24.0 251.1920 0.0199 1.0 802.11g -4.0 0.4 22.5 177.83 20 0.0141 1.0 802.11n-HT20 -4.0 0.4 22.0 158.49 20 0.0126 1.0 802.11n-HT40 2422~2452 -4.0 0.4 22.5 177.83 20 0.0141 1.0 BLE(1Mbps) 2402~2480 -4.0 0.4 5.0 3.16 20 0.0003 1.0 Note: 1. The Tune-up output power was declared by the Manufacturer. 2. Wi-Fi and BLE can’t transmit simultaneously. Result: The device meets MPE at distance 20cm.

FCC PART 15.247 TEST REPORT For Signify (China) Investment Co., Ltd. Building no.9, Lane 888, Tianlin Road, Minhang District Shanghai, 200233 China FCC ID: 2AGBW9290030096X Report Type: Original Report Product Type: LED lamp Project Engineer: Miller Xie Re port Number: RDG210420053-00B Re port Date: 2021-07-21 Reviewed B y: Oscar Ye EMC Manager Prepared By: Bay Area Compliance Laboratories Corp. (Kunshan) No.248 Chenghu Road, Kunshan, Jiangsu province, China Tel: +86-0512-86175000 Fax: +86-0512-88934268 www.baclcorp.com.cn Bay Area Compliance Laboratories Corp. (Kunshan) Report No.: RDG210420053-00B FCC Part 15.247 Page 2 of 194 TABLE OF CONTENTS GENERAL INFORMATION ....................................................................................................................................... 4 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ..................................................................................... 4 OBJECTIVE ................................................................................................................................................................... 4 RELATED SUBMITTAL(S)/GRANT(S) ............................................................................................................................. 4 TEST METHODOLOGY .................................................................................................................................................. 5 MEASUREMENT UNCERTAINTY .................................................................................................................................... 5 TEST FACILITY ............................................................................................................................................................. 5 SYSTEM TEST CONFIGURATION .......................................................................................................................... 6 DESCRIPTION OF TEST CONFIGURATION ...................................................................................................................... 6 EQUIPMENT MODIFICATIONS ....................................................................................................................................... 6 EUT EXERCISE SOFTWARE .......................................................................................................................................... 6 SUPPORT EQUIPMENT LIST AND DETAILS .................................................................................................................... 9 EXTERNAL I/O CABLE .................................................................................................................................................. 9 BLOCK DIAGRAM OF TEST SETUP ................................................................................................................................ 9 SUMMARY OF TEST RESULTS ............................................................................................................................. 11 TEST EQUIPMENT LIST ......................................................................................................................................... 12 FCC §1.1310 & §2.1091 –MAXIMUM PERMISSIBLE EXPOSURE (MPE) ....................................................... 13 CALCULATED FORMULARY: ....................................................................................................................................... 13 FCC §15.203 - ANTENNA REQUIREMENT ........................................................................................................... 14 APPLICABLE STANDARD ............................................................................................................................................ 14 ANTENNA CONNECTOR CONSTRUCTION .................................................................................................................... 14 FCC §15.207 (a) – AC LINE CONDUCTED EMISSIONS ..................................................................................... 15 APPLICABLE STANDARD ............................................................................................................................................ 15 EUT SETUP ................................................................................................................................................................ 15 EMI TEST RECEIVER SETUP ....................................................................................................................................... 15 TEST PROCEDURE ...................................................................................................................................................... 16 FACTOR & OVER LIMIT CALCULATION ...................................................................................................................... 16 TEST RESULTS SUMMARY .......................................................................................................................................... 16 TEST DATA ................................................................................................................................................................ 16 FCC §15.209, §15.205 & §15.247(d) - SPURIOUS EMISSIONS ............................................................................. 35 APPLICABLE STANDARD ............................................................................................................................................ 35 EUT SETUP ................................................................................................................................................................ 35 EMI TEST RECEIVER SETUP ....................................................................................................................................... 36 TEST PROCEDURE .......................................................................................................…

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Bay Area Compliance Laboratories Corp. (Kunshan) Report No.: RDG210420053-00B FCC Part 15.247 Page 112 of 194 Middle Channel: 2437MHz 0 20 40 60 80 100 1G2G3G4G5G6 8 10G18G Level in dB μ V/ Frequency in Hz Full Spectrum Frequency (MHz) Corrected Amplitude Rx Antenna Turntable Degree Corrected Factor (dB/m) Limit (dBμV/m) Margin (dB) MaxPeak (dBμV/m) Average (dBμV/m) Height (cm) Polar (H/V) 1006.800000 --- 32.21 200.0H 211.0 -9.0 54.00 21.79 1006.800000 45.65 --- 200.0H 211.0 -9.0 74.00 28.35 1591.600000 --- 36.42 150.0V 275.0 -6.2 54.00 17.58 1591.600000 42.84 --- 150.0V 275.0 -6.2 74.00 31.16 3249.100000 --- 40.13 150.0V 314.0 -1.9 54.00 13.87 3249.100000 47.36 --- 150.0V 314.0 -1.9 74.00 26.64 4874.000000 48.63 --- 200.0V 244.0 0.5 74.00 25.37 4874.000000 --- 40.77 200.0V 244.0 0.5 54.00 13.23 7311.000000 --- 41.43 150.0V 199.0 5.1 54.00 12.57 7311.000000 51.18 --- 150.0V 199.0 5.1 74.00 22.82 11239.100000 52.27 --- 200.0H 287.0 10.1 74.00 21.73 11239.100000 --- 42.31 200.0H 287.0 10.1 54.00 11.69 17637.900000 --- 46.53 150.0V 55.0 14.1 54.00 7.47 17637.900000 55.81 --- 150.0V 55.0 14.1 74.00 18.19 Level in dB μ V/m Fundamental Test with notch filter Bay Area Compliance Laboratories Corp. (Kunshan) Report No.: RDG210420053-00B FCC Part 15.247 Page 113 of 194 High Channel: 2462MHz 0 20 40 60 80 100 1G2G3G4G5G6 8 10G18G Level in dB μ V/ Frequency in Hz Full Spectrum Frequency (MHz) Corrected Amplitude Rx Antenna Turntable Degree Corrected Factor (dB/m) Limit (dBμV/m) Margin (dB) MaxPeak (dBμV/m) Average (dBμV/m) Height (cm) Polar (H/V) 1323.000000 --- 30.70 150.0V 270.0 -7.4 54.00 23.30 1323.000000 45.79 --- 150.0V 270.0 -7.4 74.00 28.21 1591.600000 --- 38.32 200.0V 274.0 -6.2 54.00 15.68 1591.600000 43.88 --- 200.0V 274.0 -6.2 74.00 30.12 3281.400000 --- 41.90 150.0V 319.0 -1.9 54.00 12.10 3281.400000 47.30 --- 150.0V 319.0 -1.9 74.00 26.70 4924.000000 46.38 --- 150.0V 172.0 0.4 74.00 27.62 4924.000000 --- 40.02 150.0V 172.0 0.4 54.00 13.98 7386.000000 --- 41.40 200.0H 316.0 5.0 54.00 12.60 7386.000000 47.74 --- 200.0H 316.0 5.0 74.00 26.26 11205.100000 --- 42.75 150.0H 239.0 10.0 54.00 11.25 11205.100000 52.11 --- 150.0H 239.0 10.0 74.00 21.89 17542.700000 --- 47.98 150.0H 10.0 14.3 54.00 6.02 17542.700000 55.64 --- 150.0H 10.0 14.3 74.00 18.36 Level in dB μ V/m Fundamental Test with notch filter Bay Area Compliance Laboratories Corp. (Kunshan) Report No.: RDG210420053-00B FCC Part 15.247 Page 114 of 194 802.11n-HT20 Mode: (Pre-scan in the X,Y and Z axes of orientation, the worst case Y-axis of orientation was recorded) Note: 1. This test was performed with the 2.4-2.5GHz notch filter. 2. Corrected Factor (dB/m) = Antenna factor (RX) (dB/m) + Cable Loss (dB) – Amplifier Factor (dB) Corrected Amplitude (dBμV/m) = Corrected Factor (dB/m) + Reading (dBμV) Margin (dB) = Limit (dBμV/m) – Corrected Amplitude (dBμV/m) Low Channel: 2412MHz 0 20 40 60 80 100 1G2G3G4G5G6 8 10G18G Level in dB μ V/ Frequency in Hz Full Spectrum Frequency (MHz) Corrected Amplitude Rx Antenna Turntable Degree Corrected Factor (dB/m) Limit (dBμV/m) Margin (dB) MaxPeak (dBμV/m) Average (dBμV/m) Height (cm) Polar (H/V) 1005.100000 --- 31.50 200.0H 219.0 -9.0 54.00 22.50 1005.100000 48.12 --- 200.0H 219.0 -9.0 74.00 25.88 1438.600000 --- 31.95 200.0V 282.0 -6.8 54.00 22.05 1438.600000 43.23 --- 200.0V 282.0 -6.8 74.00 30.77 3215.100000 --- 42.17 150.0V 316.0 -1.9 54.00 11.83 3215.100000 47.57 --- 150.0V 316.0 -1.9 74.00 26.43 4824.000000 47.80 --- 150.0V 252.0 0.6 74.00 26.20 4824.000000 --- 40.56 150.0V 252.0 0.6 54.00 13.44 7103.000000 --- 40.19 200.0V 323.0 5.5 54.00 13.81 7103.000000 48.30 --- 200.0V 323.0 5.5 74.00 25.70 11234.000000 --- 42.89 200.0V 165.0 10.1 54.00 11.11 11234.000000 51.64 --- 200.0V 165.0 10.1 74.00 22.36 17643.000000 --- 46.60 200.0V 63.0 14.1 54.00 7.40 17643.000000 55.36 --- 200.0V 63.0 14.1 74.00 18.64 Level in dB μ V/m Fundamental Test with notch filter Bay Area Compliance Laboratories Corp. (Kunshan) Report No.: RDG210420053-00B FCC Part 15.247 Page 115 of 194 Middle Channel: 2437MHz 0 20 40 60 80 100 1G2G3G4G5G6 8 10G18G Level in dB μ V/ Frequency in Hz Full Spectrum Frequency (MHz) Corrected Amplitude Rx Antenna Turntable Degree Corrected Factor (dB/m) Limit (dBμV/m) Margin (dB) MaxPeak (dBμV/m) Average (dBμV/m) Height (cm) Polar (H/V) 1005.100000 --- 33.23 150.0H 116.0 -9.0 54.00 20.77 1005.100000 46.95 --- 150.0H 116.0 -9.0 74.00 27.05 1673.200000 --- 33.37 200.0V 297.0 -5.9 54.00 20.63 1673.200000 43.29 --- 200.0V 297.0 -5.9 74.00 30.71 3249.100000 --- 40.17 200.0V 205.0 -1.9 54.00 13.83 3249.100000 47.54 --- 200.0V 205.0 -1.9 74.00 26.46 4874.000000 --- 39.69 150.0V 232.0 0.5 54.00 14.31 4874.000000 47.29 --- 150.0V 143.0 0.5 74.00 26.71 8942.400000 --- 41.81 150.0V 194.0 9.3 54.00 12.19 8942.400000 51.80 --- 150.0V 194.0 9.3 74.00 22.20 17592.000000 --- 47.26 150.0V 194.0 14.2 54.00 6.74 17592.000000 54.93 --- 150.0V 194.0 14.2 74.00 19.07 Level in dB μ V/m Fundamental Test with notch filter Bay Area Compliance Laboratories Corp. (Kunshan) Report No.: RDG210420053-00B FCC Part 15.247 Page 116 of 194 High Channel: 2462MHz 0 20 40 60 80 100 1G2G3G4G5G6 8 10G18G Level in dB μ V/ Frequency in Hz Full Spectrum Frequency (MHz) Corrected Amplitude Rx Antenna Turntable Degree Corrected Factor (dB/m) Limit (dBμV/m) Margin (dB) MaxPeak (dBμV/m) Average (dBμV/m) Height (cm) Polar (H/V) 1025.500000 --- 28.66 150.0V 195.0 -8.9 54.00 25.34 1025.500000 42.53 --- 150.0V 195.0 -8.9 74.00 31.47 1394.400000 --- 29.83 150.0V 65.0 -7.0 54.00 24.17 1394.400000 40.25 --- 150.0V 65.0 -7.0 74.00 33.75 3281.400000 --- 41.83 200.0V 315.0 -1.9 54.00 12.17 3281.400000 47.52 --- 200.0V 315.0 -1.9 74.00 26.48 4924.000000 --- 36.94 150.0V 144.0 0.4 54.00 17.06 4924.000000 45.30 --- 150.0V 144.0 0.4 74.00 28.70 8104.300000 --- 39.89 200.0V 302.0 6.4 54.00 14.11 8104.300000 49.16 --- 200.0V 302.0 6.4 74.00 24.84 11660.700000 --- 43.25 200.0V 276.0 10.4 54.00 10.75 11660.700000 52.29 --- 200.0V 276.0 10.4 74.00 21.71…

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FCC PART 15.247 TEST REPORT For Signify (China) Investment Co., Ltd. Building no.9, Lane 888, Tianlin Road, Minhang District Shanghai, 200233 China FCC ID: 2AGBW9290030096X Report Type: Original Report Product Type: LED lamp Project Engineer: Miller Xie Re port Number: RDG210420053-00C Re port Date: 2021-07-22 Reviewed B y: Oscar Ye EMC Manager Prepared By: Bay Area Compliance Laboratories Corp. (Kunshan) No.248 Chenghu Road,Kunshan,Jiangsu province,China Tel: +86-0512-86175000 Fax: +86-0512-88934268 www.baclcorp.com.cn Bay Area Compliance Laboratories Corp. (Kunshan) Report No.: RDG210420053-00C FCC Part 15.247 Page 2 of 95 TABLE OF CONTENTS GENERAL INFORMATION ....................................................................................................................................... 4 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ..................................................................................... 4 OBJECTIVE ................................................................................................................................................................... 4 RELATED SUBMITTAL(S)/GRANT(S) ............................................................................................................................. 4 TEST METHODOLOGY .................................................................................................................................................. 4 MEASUREMENT UNCERTAINTY .................................................................................................................................... 5 TEST FACILITY ............................................................................................................................................................. 5 SYSTEM TEST CONFIGURATION .......................................................................................................................... 6 DESCRIPTION OF TEST CONFIGURATION ...................................................................................................................... 6 EQUIPMENT MODIFICATIONS ....................................................................................................................................... 6 EUT EXERCISE SOFTWARE .......................................................................................................................................... 6 SUPPORT EQUIPMENT LIST AND DETAILS .................................................................................................................... 7 EXTERNAL I/O CABLE .................................................................................................................................................. 7 BLOCK DIAGRAM OF TEST SETUP ................................................................................................................................ 8 SUMMARY OF TEST RESULTS ............................................................................................................................. 10 TEST EQUIPMENT LIST ......................................................................................................................................... 11 FCC §1.1310 & §2.1091 – MAXIMUM PERMISSIBLE EXPOSURE (MPE) ...................................................... 12 CALCULATED FORMULARY: ....................................................................................................................................... 12 FCC §15.203 - ANTENNA REQUIREMENT ........................................................................................................... 13 APPLICABLE STANDARD ............................................................................................................................................ 13 ANTENNA CONNECTOR CONSTRUCTION .................................................................................................................... 13 FCC §15.207 (a) – AC LINE CONDUCTED EMISSIONS ..................................................................................... 14 APPLICABLE STANDARD ............................................................................................................................................ 14 EUT SETUP ................................................................................................................................................................ 14 EMI TEST RECEIVER SETUP ....................................................................................................................................... 14 TEST PROCEDURE ...................................................................................................................................................... 15 CORRECTED FACTOR & OVER LIMIT CALCULATION .................................................................................................. 15 TEST RESULTS SUMMARY .......................................................................................................................................... 15 TEST DATA ................................................................................................................................................................ 15 FCC §15.209, §15.205 & §15.247(d) - SPURIOUS EMISSIONS ............................................................................. 34 APPLICABLE STANDARD ............................................................................................................................................ 34 EUT SETUP ................................................................................................................................................................ 34 EMI TEST RECEIVER SETUP ....................................................................................................................................... 35 TEST PROCEDURE .....................................................................................................................…

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EXHIBIT C - TEST SETUP PHOTOGRAPHS Tested Model:9290030096 Conducted Emissions - Front View Conducted Emissions - Left View Radiated Emissions - Front View (Below 1GHz) Radiated Emissions - Rear View (Above 1GHz) Series Model: 9290030090 Conducted Emissions - Front View Conducted Emissions - Left View Radiated Emissions - Front View (Below 1GHz) Radiated Emissions - Rear View (Above 1GHz) Series Model: 9290030091 Conducted Emissions - Front View Conducted Emissions - Left View Radiated Emissions - Front View (Below 1GHz) Radiated Emissions - Rear View (Above 1GHz) Series Model: 9290030092 Conducted Emissions - Front View Conducted Emissions - Left View Radiated Emissions - Front View (Below 1GHz) Radiated Emissions - Rear View (Above 1GHz) Series Model: 9290030093 Conducted Emissions - Front View Conducted Emissions - Left View Radiated Emissions - Front View (Below 1GHz) Radiated Emissions - Rear View (Above 1GHz) Series Model: 9290030094 Conducted Emissions - Front View Conducted Emissions - Left View Radiated Emissions - Front View (Below 1GHz) Radiated Emissions - Rear View (Above 1GHz) Series Model: 9290030095 Conducted Emissions - Front View Conducted Emissions - Left View Radiated Emissions - Front View (Below 1GHz) Radiated Emissions - Rear View (Above 1GHz) Series Model: 9290030097 Conducted Emissions - Front View Conducted Emissions - Left View Radiated Emissions - Front View (Below 1GHz) Radiated Emissions - Rear View (Above 1GHz) Series Model: 9290030098 Conducted Emissions - Front View Conducted Emissions - Left View Radiated Emissions - Front View (Below 1GHz) Radiated Emissions - Rear View (Above 1GHz)