TÜV Rheinland EMC Test Report
Report Number: CN254AH7 001
Client: IKEA of Sweden AB
Test Item: Self-ballasted LED lamps
Model/Type: LED2406G4NA
FCC ID: FHO-LED2406G4NA
Test Specification: FCC 47 CFR Part 15, Subpart B:2023 Class B, ICES-005:2018
Issue Date: 2025-03-13
Testing Laboratory: TÜV Rheinland (Shanghai) Co., Ltd.
General Product Information
The Equipment Under Test (EUT) is an ordinary self-ballasted LED lamp for lighting and similar use. For further information, refer to the user's manual.
Ratings and System Details
- Rated Input: AC 120 V, 60 Hz, 47 mA
- Rated Power: 4.2 W
- RF IC: TLSR9268J
Independent Operation Modes
The basic operation modes are "ON" and "OFF". The test modes included:
- Mode 1: Warm lighting with maximum output.
- Mode 2: Warm lighting with minimum output.
- Mode 3: White lighting with maximum output.
- Mode 4: White lighting with minimum output.
Highest Frequency Generated
The highest frequency used in the EUT is 2480 MHz.
Test Setup and Operation Modes
The tests were conducted in a shielded room and a semi-anechoic chamber. The EUT was configured to measure its highest possible emission level.
Equipment and Cable Arrangement
Block diagrams illustrating the test setups for conducted and radiated emissions are provided in the original document. The conducted emission setup involved the EUT, LISN, EMI receiver, computer, and power supply. The radiated emission setup (30-1000 MHz) involved the EUT, turntable, antenna, and EMI receiver. The radiated emission setup (1-18 GHz) involved the EUT, turntable, absorbers, antenna, and EMI receiver.
Test Software
The "Home" APP for iPhone was used during the tests.
Auxiliary Equipment
| No. | Product | Model | Brand |
|---|
| 1 | Mobile phone | iPhone 15 | Apple |
| 2 | Loudspeaker | HomePod mini | Apple |
| 3 | Remote control | E2489 | IKEA |
Conformity Decision Rule
For all EMI tests, compliance with limits is determined by comparing measurement results directly with corresponding limits, without considering measurement uncertainties, as the uncertainties are less than specified values.
Test Results: Emission
Conducted Emission (0.15 MHz – 30 MHz)
Tests were performed on the Line (L) and Neutral (N) conductors across four operating modes. The results, including Quasi-Peak and Average measurements, are detailed in the spectral diagrams and tables below. All tested frequencies were within the specified limits.
Mode 1: Warm lighting (Max Output)
| Frequency (MHz) | QuasiPeak (dBuV) | Limit (dBuV) | Margin (dB) | Average (dBuV) | Limit (dBuV) | Margin (dB) |
|---|
| 0.314250 | 45.16 | 59.86 | 14.70 | 31.51 | 54.52 | 23.01 |
| 0.519000 | 43.54 | 56.00 | 12.46 | 29.08 | 48.69 | 19.61 |
| 1.860000 | 44.05 | 56.00 | 11.95 | 32.48 | 46.00 | 13.52 |
| 2.136750 | 34.31 | 56.00 | 21.69 | 33.47 | 46.00 | 12.53 |
| 4.652250 | 30.13 | 56.00 | 25.87 | 22.74 | 46.00 | 23.26 |
| 5.160750 | 28.04 | 60.00 | 31.96 | 20.77 | 46.00 | 25.23 |
Mode 2: Warm lighting (Min Output)
| Frequency (MHz) | QuasiPeak (dBuV) | Limit (dBuV) | Margin (dB) | Average (dBuV) | Limit (dBuV) | Margin (dB) |
|---|
| 0.314250 | 44.71 | 59.86 | 15.15 | 28.84 | 48.90 | 20.06 |
| 0.519000 | 43.24 | 56.00 | 12.76 | 32.36 | 46.00 | 13.64 |
| 1.621500 | 43.68 | 56.00 | 12.32 | 33.57 | 46.00 | 12.43 |
| 2.134500 | 34.37 | 56.00 | 21.63 | 22.65 | 46.00 | 23.35 |
| 4.650000 | 30.25 | 56.00 | 25.75 | 21.30 | 46.00 | 24.70 |
| 5.133750 | 28.30 | 60.00 | 31.70 | 18.85 | 50.00 | 31.15 |
Mode 3: White lighting (Max Output)
| Frequency (MHz) | QuasiPeak (dBuV) | Limit (dBuV) | Margin (dB) | Average (dBuV) | Limit (dBuV) | Margin (dB) |
|---|
| 0.219750 | 43.01 | 62.83 | 19.82 | 26.99 | 53.00 | 26.01 |
| 0.255750 | 42.89 | 61.57 | 18.68 | 27.58 | 48.69 | 21.11 |
| 0.361500 | 41.63 | 58.69 | 17.07 | 31.40 | 46.00 | 14.60 |
| 0.516750 | 42.11 | 56.00 | 13.89 | 33.01 | 46.00 | 12.99 |
| 1.594500 | 43.40 | 56.00 | 12.60 | 22.10 | 46.00 | 23.90 |
| 1.630500 | 43.65 | 56.00 | 12.35 | 20.28 | 46.00 | 25.72 |
Mode 4: White lighting (Min Output)
| Frequency (MHz) | QuasiPeak (dBuV) | Limit (dBuV) | Margin (dB) | Average (dBuV) | Limit (dBuV) | Margin (dB) |
|---|
| 0.156750 | 51.38 | 65.63 | 14.26 | 31.20 | 55.63 | 24.43 |
| 0.235500 | 48.42 | 62.25 | 13.83 | 28.82 | 48.69 | 19.88 |
| 0.516750 | 43.35 | 56.00 | 12.65 | 32.39 | 46.00 | 13.61 |
| 1.968000 | 43.01 | 56.00 | 12.99 | 33.22 | 46.00 | 12.78 |
| 2.132250 | 34.44 | 56.00 | 21.56 | 22.57 | 46.00 | 23.43 |
| 4.679250 | 30.08 | 56.00 | 25.92 | 21.10 | 46.00 | 24.90 |
Radiated Emission (30 MHz – 1000 MHz)
Radiated emission tests were conducted in a semi-anechoic chamber. Measurements were performed for horizontal and vertical polarizations across the four operating modes. The results indicate compliance with the Class B limits.
Mode 1: Warm lighting (Max Output)
| Frequency (MHz) | QuasiPeak (dBμV/m) | Limit (dBμV/m) | Margin (dB) |
|---|
| 31.697500 | 27.3 | 40.0 | 12.7 |
| 35.335000 | 25.6 | 40.0 | 14.4 |
| 135.487500 | 21.4 | 43.5 | 22.1 |
| 259.526250 | 23.8 | 46.0 | 22.2 |
| 547.252500 | 30.2 | 46.0 | 15.8 |
| 890.390000 | 33.3 | 46.0 | 12.7 |
Mode 1: Vertical Polarization
| Frequency (MHz) | QuasiPeak (dBμV/m) | Limit (dBμV/m) | Margin (dB) |
|---|
| 30.242500 | 28.0 | 40.0 | 12.0 |
| 35.335000 | 26.8 | 40.0 | 13.2 |
| 106.023750 | 21.5 | 43.5 | 22.0 |
| 257.950000 | 23.6 | 46.0 | 22.4 |
| 554.527500 | 30.3 | 46.0 | 15.7 |
| 833.038750 | 32.6 | 46.0 | 13.4 |
Mode 2: Warm lighting (Min Output)
| Frequency (MHz) | QuasiPeak (dBμV/m) | Limit (dBμV/m) | Margin (dB) |
|---|
| 30.606250 | 27.9 | 40.0 | 12.1 |
| 79.955000 | 16.9 | 40.0 | 23.1 |
| 132.335000 | 21.6 | 43.5 | 21.9 |
| 260.011250 | 23.9 | 46.0 | 22.1 |
| 421.273750 | 27.2 | 46.0 | 18.8 |
| 551.375000 | 30.2 | 46.0 | 15.8 |
Mode 2: Vertical Polarization
| Frequency (MHz) | QuasiPeak (dBμV/m) | Limit (dBμV/m) | Margin (dB) |
|---|
| 31.091250 | 27.7 | 40.0 | 12.3 |
| 38.851250 | 23.7 | 40.0 | 16.3 |
| 126.030000 | 21.7 | 43.5 | 21.8 |
| 259.768750 | 23.8 | 46.0 | 22.2 |
| 578.656250 | 30.2 | 46.0 | 15.9 |
| 891.723750 | 33.3 | 46.0 | 12.7 |
Mode 3: White lighting (Max Output)
| Frequency (MHz) | QuasiPeak (dBμV/m) | Limit (dBμV/m) | Margin (dB) |
|---|
| 33.273750 | 26.6 | 40.0 | 13.4 |
| 39.942500 | 23.1 | 40.0 | 16.9 |
| 111.358750 | 21.7 | 43.5 | 21.8 |
| 261.587500 | 23.9 | 46.0 | 22.1 |
| 557.073750 | 30.2 | 46.0 | 15.8 |
| 732.158750 | 31.4 | 46.0 | 14.6 |
Mode 3: Vertical Polarization
| Frequency (MHz) | QuasiPeak (dBμV/m) | Limit (dBμV/m) | Margin (dB) |
|---|
| 34.971250 | 26.6 | 40.0 | 13.4 |
| 42.731250 | 22.1 | 40.0 | 17.9 |
| 113.056250 | 21.8 | 43.5 | 21.7 |
| 141.307500 | 21.3 | 43.5 | 22.2 |
| 264.861250 | 23.7 | 46.0 | 22.3 |
| 587.871250 | 30.4 | 46.0 | 15.6 |
Mode 4: White lighting (Min Output)
| Frequency (MHz) | QuasiPeak (dBμV/m) | Limit (dBμV/m) | Margin (dB) |
|---|
| 30.848750 | 27.7 | 40.0 | 12.3 |
| 37.275000 | 24.6 | 40.0 | 15.4 |
| 107.357500 | 21.5 | 40.0 | 18.6 |
| 246.795000 | 22.2 | 47.0 | 24.8 |
| 615.637500 | 30.5 | 47.0 | 16.5 |
| 862.017500 | 33.4 | 47.0 | 13.6 |
Mode 4: Vertical Polarization
| Frequency (MHz) | QuasiPeak (dBμV/m) | Limit (dBμV/m) | Margin (dB) |
|---|
| 35.698750 | 26.4 | 40.0 | 13.6 |
| 55.341250 | 20.6 | 40.0 | 19.4 |
| 110.631250 | 21.7 | 43.5 | 21.9 |
| 260.738750 | 23.8 | 46.0 | 22.2 |
| 488.567500 | 28.4 | 46.0 | 17.6 |
| 752.892500 | 31.4 | 46.0 | 14.6 |
Radiated Emission (1 GHz – 18 GHz)
Radiated emission measurements were performed for horizontal and vertical polarizations across the four operating modes. The results show compliance with the Class B limits for both peak and average measurements.
Mode 1: Horizontal Polarization
| Frequency (MHz) | MaxPeak (dBμV/m) | Limit PK+ (dBμV/m) | Margin PK+ (dB) | Average (dBμV/m) | Limit AVG (dBμV/m) | Margin AVG (dB) |
|---|
| 2208.593750 | 36.4 | 74.0 | 37.6 | 23.9 | 54.0 | 30.1 |
| 6469.218750 | 44.1 | 74.0 | 29.9 | 31.4 | 54.0 | 22.6 |
| 8040.125000 | 47.4 | 74.0 | 26.6 | 34.6 | 54.0 | 19.4 |
| 10916.312500 | 49.2 | 74.0 | 24.9 | 35.6 | 54.0 | 18.4 |
| 14189.875000 | 51.2 | 74.0 | 22.9 | 38.5 | 54.0 | 15.6 |
| 17977.687500 | 59.7 | 74.0 | 14.3 | 46.7 | 54.0 | 7.3 |
Mode 1: Vertical Polarization
| Frequency (MHz) | MaxPeak (dBμV/m) | Limit PK+ (dBμV/m) | Margin PK+ (dB) | Average (dBμV/m) | Limit AVG (dBμV/m) | Margin AVG (dB) |
|---|
| 2300.500000 | 37.4 | 74.0 | 36.6 | 24.3 | 54.0 | 29.7 |
| 5084.781250 | 40.6 | 74.0 | 33.5 | 27.9 | 54.0 | 26.1 |
| 7995.500000 | 48.1 | 74.0 | 25.9 | 35.3 | 54.0 | 18.7 |
| 11036.375000 | 49.0 | 74.0 | 25.0 | 35.5 | 54.0 | 18.5 |
| 14362.531250 | 52.1 | 74.0 | 21.9 | 39.7 | 54.0 | 14.3 |
| 17974.500000 | 59.9 | 74.0 | 14.1 | 47.0 | 54.0 | 7.1 |
Mode 2: Horizontal Polarization
| Frequency (MHz) | MaxPeak (dBμV/m) | Limit PK+ (dBμV/m) | Margin PK+ (dB) | Average (dBμV/m) | Limit AVG (dBμV/m) | Margin AVG (dB) |
|---|
| 1317.156250 | 34.2 | 74.0 | 39.8 | 21.5 | 54.0 | 32.6 |
| 2313.781250 | 37.3 | 74.0 | 36.7 | 24.4 | 54.0 | 29.7 |
| 4946.656250 | 43.6 | 74.0 | 30.4 | 33.7 | 54.0 | 20.3 |
| 7161.968750 | 46.2 | 74.0 | 27.8 | 33.3 | 54.0 | 20.7 |
| 14401.843750 | 51.7 | 74.0 | 22.3 | 38.9 | 54.0 | 15.1 |
| 17952.187500 | 59.7 | 74.0 | 14.4 | 46.7 | 54.0 | 7.3 |
Mode 2: Vertical Polarization
| Frequency (MHz) | MaxPeak (dBμV/m) | Limit PK+ (dBμV/m) | Margin PK+ (dB) | Average (dBμV/m) | Limit AVG (dBμV/m) | Margin AVG (dB) |
|---|
| 2305.812500 | 37.2 | 74.0 | 36.8 | 24.4 | 54.0 | 29.6 |
| 4340.500000 | 39.3 | 74.0 | 34.7 | 26.7 | 54.0 | 27.3 |
| 7983.812500 | 48.3 | 74.0 | 25.7 | 35.6 | 54.0 | 18.4 |
| 10828.656250 | 48.6 | 74.0 | 25.4 | 35.8 | 54.0 | 18.2 |
| 14362.000000 | 52.0 | 74.0 | 22.0 | 39.7 | 54.0 | 14.3 |
| 17963.875000 | 59.9 | 74.0 | 14.1 | 47.1 | 54.0 | 6.9 |
Mode 3: Horizontal Polarization
| Frequency (MHz) | MaxPeak (dBμV/m) | Limit PK+ (dBμV/m) | Margin PK+ (dB) | Average (dBμV/m) | Limit AVG (dBμV/m) | Margin AVG (dB) |
|---|
| 1372.406250 | 35.1 | 74.0 | 38.9 | 21.9 | 54.0 | 32.1 |
| 2319.093750 | 36.8 | 74.0 | 37.2 | 24.3 | 54.0 | 29.8 |
| 4946.656250 | 43.0 | 74.0 | 31.0 | 33.7 | 54.0 | 20.3 |
| 8005.062500 | 48.0 | 74.0 | 26.1 | 34.7 | 54.0 | 19.3 |
| 14366.781250 | 52.6 | 74.0 | 21.4 | 39.6 | 54.0 | 14.4 |
| 17817.781250 | 58.1 | 74.0 | 15.9 | 44.7 | 54.0 | 9.3 |
Mode 3: Vertical Polarization
| Frequency (MHz) | MaxPeak (dBμV/m) | Limit PK+ (dBμV/m) | Margin PK+ (dB) | Average (dBμV/m) | Limit AVG (dBμV/m) | Margin AVG (dB) |
|---|
| 2251.625000 | 37.2 | 74.0 | 36.8 | 24.3 | 54.0 | 29.7 |
| 3696.625000 | 38.0 | 74.0 | 36.0 | 25.6 | 54.0 | 28.4 |
| 7978.500000 | 48.0 | 74.0 | 26.0 | 35.6 | 54.0 | 18.4 |
| 10930.125000 | 48.7 | 74.0 | 25.3 | 35.2 | 54.0 | 18.8 |
| 14750.343750 | 52.0 | 74.0 | 22.0 | 38.6 | 54.0 | 15.4 |
| 17964.406250 | 60.1 | 74.0 | 13.9 | 47.1 | 54.0 | 6.9 |
Mode 4: Horizontal Polarization
| Frequency (MHz) | MaxPeak (dBμV/m) | Limit PK+ (dBμV/m) | Margin PK+ (dB) | Average (dBμV/m) | Limit AVG (dBμV/m) | Margin AVG (dB) |
|---|
| 1314.500000 | 34.4 | 74.0 | 39.7 | 21.6 | 54.0 | 32.5 |
| 2243.125000 | 37.0 | 74.0 | 37.0 | 24.5 | 54.0 | 29.5 |
| 4946.656250 | 43.0 | 74.0 | 31.0 | 33.6 | 54.0 | 20.4 |
| 8127.250000 | 48.1 | 74.0 | 25.9 | 35.4 | 54.0 | 18.6 |
| 11401.343750 | 48.8 | 74.0 | 25.3 | 35.9 | 54.0 | 18.1 |
| 14577.687500 | 51.7 | 74.0 | 22.4 | 39.2 | 54.0 | 14.9 |
| 17974.500000 | 59.9 | 74.0 | 14.1 | 46.7 | 54.0 | 7.3 |
Mode 4: Vertical Polarization
| Frequency (MHz) | MaxPeak (dBμV/m) | Limit PK+ (dBμV/m) | Margin PK+ (dB) | Average (dBμV/m) | Limit AVG (dBμV/m) | Margin AVG (dB) |
|---|
| 2197.968750 | 36.8 | 74.0 | 37.2 | 24.2 | 54.0 | 29.9 |
| 5055.031250 | 41.6 | 74.0 | 32.4 | 28.2 | 54.0 | 25.8 |
| 7978.500000 | 48.4 | 74.0 | 25.6 | 35.6 | 54.0 | 18.4 |
| 11559.656250 | 48.8 | 74.0 | 25.2 | 36.1 | 54.0 | 17.9 |
| 14369.437500 | 52.8 | 74.0 | 21.2 | 39.6 | 54.0 | 14.4 |
| 17981.937500 | 59.0 | 74.0 | 15.0 | 46.6 | 54.0 | 7.4 |
List of Test and Measurement Instruments
| Equip. | Description | Model | Manufacturer | Last Date | Due Date |
|---|
| 9061503 | Shielded enclosure | 10.055x3.605x3.000 | Frankonia | 08.11.2023 | 08.11.2028 |
| 9023229 | EMI test receiver | ESR3 | Rohde&Schwarz | 03.08.2024 | 03.08.2025 |
| G1824248 | Dual display multimeter | F45 | Fluke | 28.06.2024 | 28.06.2025 |
| 9062744 | EMI measurement software | EMC32-E+(10.60.20) | Rohde & Schwarz | N/A | N/A |
| G1830003 | Artificial mains network | ENV432 | Rohde&Schwarz | 11.10.2024 | 11.10.2025 |
| G1811378 | 3m semi-anechoic chamber | SAC3 | Frankonia | 03.12.2023 | 03.12.2026 |
| G1811391 | EMI test receiver | ESCI | Rohde&Schwarz | 17.10.2024 | 17.10.2025 |
| G1811425 | Bilog antenna | CBL 6112D | Teseq | 20.04.2023 | 20.04.2026 |
| 9062745 | EMI measurement software | EMC32-MEB (10.60.20) | Rohde & Schwarz | N/A | N/A |
| G1822702 | Spectrum analyser | FSV40 | Rohde&Schwarz | 15.07.2024 | 15.07.2025 |
| G1822694 | Double ridged broadband horn antenna | BBHA 9120 D | Schwarzbeck | 24.03.2021 | 24.03.2026 |
| G1825371 | Preamplifier | EMC051845SE | Taiwan EMCI | 24.07.2024 | 24.07.2025 |
Photographs of the Test Set-Up
Refer to the test setup file for photographs of the test setup.
List of Figures
The document contains spectral diagrams detailing conducted and radiated emissions for various modes and frequency ranges. Specific figure numbers and titles are listed in the original document's Table of Figures.
