TÜV Rheinland Test Report: IKEA LED2402C3NA Self-ballasted LED Lamp RF Performance
Report Number: CN257BDY 001
Client Reference Number: 1288983
Client: IKEA of Sweden AB, Box 702, SE-343 81 Älmhult, Sweden
Test Item: Self-ballasted LED lamps
Identification / Type No.: LED2402C3NA
Order Content: Test Report
Test Specification: FCC CFR47 Part 15, Subpart C Section 15.247; RSS-Gen Issue 5, Amendment 2, February 2021; RSS-247 Issue 3, August 2023; ANSI C63.10: 2013
Date of Sample Receipt: March 27, 2025
Testing Period: March 27, 2025 - June 2, 2025
Place of Testing: TÜV Rheinland (Shanghai) Co., Ltd.
Testing Laboratory: TÜV Rheinland (Shanghai) Co., Ltd.
Test Result: Pass
Tested By: Tianlin Li
Date: June 19, 2025
Authorized By: Hongfei Wu
Date: June 19, 2025
Other: This report is for Zigbee.
1. General Remarks
All attachments are integral parts of this test report. This applies especially to the following appendix: Appendix A: Photographs of the Test Set-up.
2. Test Sites
The test equipment used is in accordance with CISPR 16 for measurement of radio interference. The Federal Communications Commission has reviewed the technical characteristics of the radiated and conducted emission facility and found them to be in compliance with section 2.948 of the FCC rules (FCC registration number 930979). The Innovation, Science and Economic Development Canada has also reviewed the facilities and found them to be in compliance (chambers filing number 33038).
2.1 Test Facilities
Testing was conducted at TÜV Rheinland (Shanghai) Co., Ltd. facilities, located at Workshop14, North Half of Workshop 10 and Workshop 16, Pingqian (Taicang) Modern Industrial Park, No.525, Yuewang Lingang South Road, Shaxi, Taicang, Jiangsu, China.
2.2 List of Test and Measurement Instruments
| Equip. | Description | Model | Manufacturer | Due Date |
|---|---|---|---|---|
| EMC-C-196 | Wireless connectivity tester | CMW270 | Rohde & Schwarz | 23.08.2025 |
| EMC-C-302 | Signal generator | SMB100B (6 GHz) | Rohde & Schwarz | 10.12.2025 |
| EMC-C-303 | Vector Signal generator | SMW200A | Rohde & Schwarz | 10.12.2025 |
| EMC-C-304 | OSP | OSP-B157W8 | Rohde & Schwarz | 10.12.2025 |
| EMC-C-161 | Spectrum analyser | FSV40 | Rohde&Schwarz | 15.07.2025 |
| EMC-C-018 | Double ridged horn antenna | BBHA 9120 D | Schwarzbeck | 24.03.2026 |
| EMC-C-066 | EMI test receiver | ESCI | Rohde&Schwarz | 27.10.2025 |
| EMC-C-068 | Broadband horn antenna | BBHA 9170 | Schwarzbeck | 18.06.2028 |
| EMC-C-155 | BiLog antenna | CBL 6112D | Teseq | 24.03.2026 |
| EMC-C-175 | Preamplifier | EMC051845SE | EMCI Taiwan | 24.07.2025 |
| EMC-C-176 | Preamplifier | EMC184045SE | EMCI Taiwan | 24.07.2025 |
| EMC-C-001 | 3 m semi-anechoic chamber | SAC3 | Frankonia | 03.12.2026 |
| EMC-C-141 | Shielded enclosure | 10.055x3.605x3.000 | Frankonia | 08.11.2028 |
| EMC-C-195 | EMI test receiver | ESR3 | Rohde&Schwarz | 03.08.2025 |
| EMC-C-190 | Artificial mains network | ENV432 | Rohde&Schwarz | 11.10.2025 |
| EMC-S-036 | RF measurement software | WMS32-WB (11.40.00) | Rohde&Schwarz | N/A |
| EMC-S-032 | EMI measurement software | EMC32-E+ (10.60.20) | Rohde&Schwarz | N/A |
| EMC-S-028 | EMI measurement software | EMC32-MEB (10.60.20) | Rohde&Schwarz | N/A |
2.3 Traceability
All measurement equipment calibrations are traceable to NIST or where calibration is performed outside the United States, to equivalent nationally recognized standards organizations.
2.4 Calibration
Equipment requiring calibration is calibrated periodically by the manufacturer or according to manufacturer's specifications. Additionally, all equipment is verified for proper performance on a regular basis using in-house standards or comparisons.
2.5 Measurement Uncertainty
| Measurement Type | Frequency | Uncertainty |
|---|---|---|
| Antenna Port Conducted Emission | < 1GHz | ±0.39dB |
| > 1GHz | ±0.68dB | |
| Conducted Emission | 150kHz - 30MHz | ±2.33dB |
| 9kHz - 30MHz | ±2.93dB | |
| Radiated Emission | 30MHz - 1GHz | ±5.34dB |
| > 1GHz | ±5.40dB |
3. General Product Information
3.1 Product Function and Intended Use
The EUT (Equipment Under Test) is a LED lamp which supports Bluetooth, Zigbee, and Thread. The aim of this report is to evaluate the RF character of Zigbee of the EUT.
3.2 Ratings and System Details
| Technical Specification of EUT | |
|---|---|
| General Description of EUT | Self-ballasted LED lamps |
| Product Name | Self-ballasted LED lamps |
| Model No. | LED2402C3NA |
| Operation Voltage | AC 120V, 60Hz |
| Test Voltage | DC 3.3V for RF conducted and radiated test; AC 120V, 60Hz for conducted emission test |
| RF Technical | 1) BLE 2) Zigbee 3) Thread |
Technical Specification of Zigbee
| RF IC | SiMG301 |
| Frequency Range | 2405~2480MHz |
| Modulation Type | OQPSK |
| Antenna Type | PCB Antenna |
| Antenna Gain | -3.05 dBi (declared by client) |
Operation Channel List
| Channel | Frequency [MHz] | Channel | Frequency [MHz] | Channel | Frequency [MHz] | Channel | Frequency [MHz] |
|---|---|---|---|---|---|---|---|
| 11 | 2405 | 15 | 2425 | 19 | 2445 | 23 | 2465 |
| 12 | 2410 | 16 | 2430 | 20 | 2450 | 24 | 2470 |
| 13 | 2415 | 17 | 2435 | 21 | 2455 | 25 | 2475 |
| 14 | 2420 | 18 | 2440 | 22 | 2460 | 26 | 2480 |
3.3 Independent Operation Modes
Test frequencies are lowest channel: 2405 MHz, middle channel: 2445 MHz, and highest channel: 2480 MHz. The basic operation modes are: A. Zigbee transmitting mode, B. Radio operating mode.
3.4 Noise Generating and Noise Suppressing Parts
Refer to the Circuit Diagram.
4. Test Set-up and Operation Modes
4.1 Principle of Configuration Selection
The equipment under test (EUT) was configured to measure its maximum power level. The test modes were adapted accordingly in reference to the instructions for use.
4.2 Test Operation and Test Software
Test operation refers to test setup in chapter 5. All testing were performed according to the procedures in ANSI C63.10: 2013. Test Software: sscom 5.13.1
| Mode | Power Parameter Setting Value |
|---|---|
| Zigbee | 10 |
4.3 Special Accessories and Auxiliary Equipment
| Equipment | Manufacturer | Model |
|---|---|---|
| Laptop | Lenovo | 21AJ-S57N0J |
| Mobile phone | Apple | iPhone 15 |
| Loudspeaker | Apple | HomePod mini |
| Remote control | IKEA | E2489 |
4.4 Countermeasures to achieve EMC Compliance
None.
5. Test Results
5.1 Conducted Testing at Antenna Port
5.1.1 Antenna Requirement
RESULT: Pass
According to the manufacturer declared, the EUT has one internal PCB antenna, the directional gain of antenna is -3.05 dBi and the antenna is designed with permanent attachment and no consideration of replacement. Therefore the EUT is considered sufficient to comply with the provision.
| Requirement | Results | Verdict |
|---|---|---|
| FCC 15.203 – Antenna Requirement 1: No antenna other than that furnished by the responsible party shall be used with the device | Antenna type: PCB Antenna | Pass |
| FCC 15.204 – Antenna Requirement 2: An intentional radiator may be operated only with the antenna with which it is authorized. If an antenna is marketed with the intentional radiator, it shall be of a type which is authorized with the intentional radiator. | Only one PCB antenna can be used | Pass |
| RSS-Gen 6.4 – External Control: The device shall not have any external controls accessible to the user that enable it to be adjusted, selected or programmed to operate in violation of the regulatory requirements, including RSS-Gen and the applicable RSSs | The device does not have any transmitter external controls accessible to the user that can be adjusted and operated in violation of the limits of this standard. | PASS |
| RSS-Gen 6.8 – Antenna Requirement: When measurements at the antenna port are used to determine the RF output power, the effective gain of the device's antenna shall be stated, based on a measurement or on data from the antenna's manufacturer. | a) Antenna Type: PCB Antenna b) Manufacture: N/A c) Model No.: N/A d) Gain with reference to an isotropic radiator: -3.05 dBi | PASS |
5.1.2 6dB & 99% Bandwidth
RESULT: Pass
Tests were conducted on 2025-05-26 under ambient conditions of 20.3°C, 50.7% relative humidity, and 101kPa atmospheric pressure, following FCC Part 15.247(a)(2), RSS-247 Clause 5.2(a), RSS-Gen Clause 6.7, and ANSI C63.10: 2013 procedures using DC 3.3V test voltage (Mode A).
6dB Bandwidth:
- At 2405MHz: Bandwidth was 1.700 MHz.
- At 2445MHz: Bandwidth was 1.700 MHz.
- At 2480MHz: Bandwidth was 1.700 MHz.
99% Occupied Channel Bandwidth:
- At 2405MHz: Bandwidth was 2.235 MHz.
- At 2445MHz: Bandwidth was 2.250 MHz.
- At 2480MHz: Bandwidth was 2.250 MHz.
All results were within the specified limits.
5.1.3 Output Power
RESULT: Pass
Tests were conducted on 2025-05-26 under specified conditions. Peak Output Power measurements for frequencies 2405MHz, 2445MHz, and 2480MHz were 9.7 dBm, 9.5 dBm, and 9.4 dBm respectively, all below the 30 dBm limit.
Note: Cable loss was accounted for. EIRP calculations (Conducted Output Power + Antenna Gain) are well below the 4 W (36dBm) limit.
5.1.4 Power Spectral Density
RESULT: Pass
Tests were conducted on 2025-05-26 under specified conditions. Power Spectral Density measurements at 2405MHz, 2445MHz, and 2480MHz were -1.507 dBm, -1.656 dBm, and -1.784 dBm respectively, all below the 8.0 dBm limit.
5.1.5 Conducted Band Edge and out-of Band Emissions
RESULT: Pass
Tests were conducted between 2025-05-26 and 2025-05-28. The results for conducted band edge and out-of-band emissions at 2405MHz, 2445MHz, and 2480MHz indicate compliance with FCC Part 15.247(d) and RSS-247 Clause 5.5.
Figure 1: Reference level plots for 2405MHz, 2445MHz, and 2480MHz.
Figure 2: Conducted Spurious Emission plots for 2405MHz and 2480MHz.
Figure 3: Conducted Band Edge plots for 2405MHz and 2480MHz.
5.2 Emission in the Frequency Range up to 30MHz
5.2.1 Conducted Emission
RESULT: Pass
Testing performed on 2025-03-27 under AC 120V, 60Hz (Mode B). The conducted emissions measured were within the limits specified by FCC Part 15.207(a) and RSS-Gen Clause 8.8.
Figure 4: Conducted Emission, L&N, showing Quasi-Peak and Average measurements against limits. The final results table details specific frequency points, Quasi-Peak, Average, Limit, Margin, and Correction factors, all indicating compliance.
5.3 Emission in the Frequency Range above 30MHz
5.3.1 Radiated Band-Edge
RESULT: Pass
Tests conducted on 2025-05-25. Radiated band-edge emissions at 2405MHz and 2480MHz were measured for both horizontal (H) and vertical (V) polarizations. All emissions were found to be within the specified limits according to FCC Part 15.247(d), 15.205(a), 15.209(a), and relevant RSS standards.
Figure 5 & 6: Radiated Band-Edge plots for 2405MHz (Horizontal and Vertical).
Figure 7 & 8: Radiated Band-Edge plots for 2480MHz (Horizontal and Vertical).
5.3.2 Radiated Spurious Emission
RESULT: Pass
Tests conducted between 2025-05-22 and 2025-06-02. Radiated spurious emissions were measured across various frequency ranges (30MHz to 1GHz, 1GHz to 7GHz, 7GHz to 18GHz) for both horizontal (H) and vertical (V) polarizations at 2405MHz, 2445MHz, and 2480MHz. No emissions were found in the 18GHz to 25GHz range. All measured emissions were compliant with FCC Part 15.247(d), 15.209(a), and relevant RSS standards.
Figure 9: Radiated Spurious Emission plots for 2405MHz across different frequency bands and polarizations.
Figure 10: Radiated Spurious Emission plots for 2445MHz across different frequency bands and polarizations.
Figure 11: Radiated Spurious Emission plots for 2480MHz across different frequency bands and polarizations.
Tables on pages 35, 37, and 39 detail specific measurements for QP, PK, and AVG detectors with corresponding limits and margins, all indicating compliance.
6. List of Tables
- Table 1: List of Test and Measurement Equipment
- Table 2: Measurement Uncertainty
- Table 3: Technical Specification of EUT
- Table 4: Operation Channel List
- Table 5: Power parameter value
- Table 6: Auxiliary Equipment
- Table 7: Antenna Requirement
- Table 8: Peak Output Power
7. List of Figures
- Figure 1: Reference level
- Figure 2: Conducted Spurious Emission
- Figure 3: Conducted Band Edge
- Figure 4: Conducted Emission, L&N
- Figure 5: Radiated Band-Edge, 2405MHz, H
- Figure 6: Radiated Band-Edge, 2405MHz, V
- Figure 7: Radiated Band-Edge, 2480MHz, H
- Figure 8: Radiated Band-Edge, 2480MHz, V
- Figure 9: Radiated Spurious Emission, 2405MHz
- Figure 10: Radiated Spurious Emission, 2445MHz
- Figure 11: Radiated Spurious Emission, 2480MHz
