Brazil Imposes Conformity Requirements on Light Emitting Diodes

Brazil has established mandatory conformity assessment standards for light emitting diodes and related semiconductor devices, including those with integrated control units, through Inmetro’s technical regulations.

Compliance Requirements for Light Emitting Diodes (LEDs) and Related Semiconductor Devices in Brazil

Brazil has established mandatory conformity assessment standards for light emitting diodes (LEDs) and related semiconductor devices, including those with integrated control units, primarily through Inmetro (National Institute of Metrology, Quality, and Technology) and Anatel (National Telecommunications Agency). The regulations cover safety, electromagnetic compatibility (EMC), radiofrequency (RF) emissions, and certification procedures to ensure market compliance.

Below is a structured analysis of the key regulatory requirements based on the provided sources.

1. Mandatory Conformity Assessment and Certification

All LED lamps, luminaries, and related semiconductor devices (including those with integrated control units) must undergo compulsory conformity assessment before being marketed in Brazil.

Key Requirements:

• Certification Mechanism:
  • Products must be certified under Inmetro’s conformity assessment framework¹.
  • Certification is mandatory for manufacturers, importers, distributors, and retailers².
  • Certification does not exempt the supplier from liability for product safety¹.

• Registration with Inmetro:
  • After certification, products must be registered with Inmetro¹.
  • Registration is a precondition for:
  • Use of the Inmetro Conformity Identification Seal¹.
  • Market availability in Brazil¹.

• Obligations Across the Supply Chain:
  • Manufacturers/Importers: Must ensure products comply with technical regulations².
  • Distributors/Retailers (physical or virtual): Must preserve product integrity and mandatory markings².

Applicable Regulation:

• Portaria Inmetro nº 258/2020 (or successor) governs registration procedures¹.

2. Technical Requirements for LEDs and Semiconductor Devices

A. Electrical Safety and Performance

• Efficiency Measurement:
  • System efficiency must be calculated as the ratio of output power to input power³.
  • Measured values must be documented in the test report³.

• Definitions and Product Categories:
  • LED Lamps/Luminaries with Adjustable Color (RGB/RGBW):
  • Must be configurable to emit white light within the correlated color temperature (CCT) range defined in item 3.1.4¹.
  • Exclusion: White-light LEDs with variable CCT only (no RGB) are not classified as adjustable-color devices¹.
  • LED Lamps/Luminaries with Communication Interfaces:
  • Must maintain reference control configurations (e.g., for dimming, color, or spectrum control)¹.
  • Components may be physically integrated or marketed as a single product¹.
  • Decorative LED Lamps/Luminaries:
  • Defined by colored/non-white bulbs, RGB LEDs, narrow beam angles (<20°), or low luminous flux (<300 lm)².

B. Electromagnetic Compatibility (EMC) and Radiofrequency (RF) Emissions

• Emission Mask Requirements:
  • Equipment must comply with the emission mask specified in the Technical Requirements for Radiofrequency Use applicable to:
  • Broadcasting Services (Sound and Image)
  • Television Retransmission Services
  • Conditional Access Services^{4, 3}.
  • Purpose: Limits intermodulation products and interference levels caused by nonlinearities in power amplifiers (e.g., in OFDM-based systems)³.
  • In-band emissions degrade signal quality, while out-of-band emissions cause harmful interference in adjacent channels³.

• Test Setup and Measurement:
  • Auxiliary Equipment (e.g., bandpass filters, multiplexers) must be used during testing if specified in the transmitter’s technical documentation³.
  • The transmitter/filter system must allow signal sampling without disrupting operation³.
  • Measurement Parameters:
  • Spectral power density must not exceed 6 dB below the maximum in-band density outside the designated band⁵.
  • Resolution Bandwidth (RBW) for spectrum analyzers: 100 kHz⁵.
  • Spurious Emissions Limits:
  • Below 40 GHz: Must comply with Table II of Reference 2.3⁵.
  • 40 GHz to 750 GHz (or third harmonic of the fundamental frequency): ≤ 90 pW/cm² at 3 meters⁵.

• Occupied Bandwidth:
  • Defined as the frequency range within 3 dB of the central frequency response³.

C. Specific Exclusions and Special Cases

The following LED products are exempt from certain regulations or subject to separate Inmetro rules²:

1. LED light sources with integrated photovoltaic systems (connected or not to the electrical grid).
2. Projectors for severe service conditions (e.g., public road lighting, per IEC 60598-1:2024).
3. Extra-low voltage (ELV) LED strips (regardless of power or technology).
4. Luminaries covered by other specific Inmetro regulations.

3. Homologation and Anatel Requirements

For LED devices with RF capabilities (e.g., wireless-controlled LEDs), Anatel homologation is required in addition to Inmetro certification.

Key Requirements:

• Homologation Process:
  • Governed by the Regulation for Conformity Assessment and Homologation of Telecommunications Products (Resolução Anatel nº 715/2019)⁴.
  • Auxiliary equipment (e.g., filters) must be listed in the Anatel Homologation Certificate³.

• RF Spectrum Compliance:
  • Equipment must adhere to frequency allocation plans, including:
  • Plano de Atribuição, Destinação e Distribuição de Faixas de Frequências no Brasil (PDFF)^{4, 6}.
  • Plano Básico de Distribuição de Canais de Televisão Digital (PBTVD)⁴.
  • TV 3.0 Operational Guidelines (Forum SBTVD)⁴.
  • Prohibited Operations:
  • Devices cannot operate aboard aircraft or satellites in certain frequency bands (e.g., 116–137 MHz, 1545–1646.5 MHz)⁵.

• Marking and Identification:
  • Products must display the Anatel Homologation Identification Mark⁷.
  • The procedure for marking is under review (as of 2025) to enhance reliability⁷.

4. Timeline and Transition Provisions

• Existing Products:
  • Devices homologated before the effective date of new requirements are grandfathered and do not need to demonstrate compliance with new rules⁵.
• New Products:
  • Must comply with all applicable regulations (Inmetro and Anatel) before market entry^{1, 2}.

Regulation Analysis Table

Summary Answer

Brazil enforces mandatory conformity assessment for LEDs and semiconductor devices through Inmetro certification and Anatel homologation. Key requirements include:

1. Certification and registration with Inmetro for all LED products, with safety liability retained by suppliers^{1, 2}.
2. Compliance with emission masks to limit intermodulation and RF interference, measured using 100 kHz RBW and spurious emission limits (≤ 90 pW/cm² above 40 GHz)^{3, 5}.
3. Anatel homologation for RF-capable devices, including auxiliary equipment listing in certificates^{4, 3}.
4. Exclusions for photovoltaic LEDs, ELV strips, and severe-service projectors, which are governed by separate regulations².

Non-compliance risks include market exclusion, fines, and product recalls. Manufacturers, importers, and retailers must ensure pre-market certification and registration to legally distribute LED products in Brazil.

Sources

1. ↩ in.gov.br — / portaria n 231 de 13 de abril de 2026 703204413 https://www.in.gov.br/web/dou/-/portaria-n-231-de-13-de-abril-de-2026-703204413
2. ↩ in.gov.br — / consulta publica n 40 de 17 de outubro de 2025 666608430 https://www.in.gov.br/en/web/dou/-/consulta-publica-n-40-de-17-de-outubro-de-2025-666608430
3. ↩ WTO TBT notification 26-01248 — Brazil https://members.wto.org/crnattachments/2026/TBT/BRA/26_01248_00_x.pdf
4. ↩ WTO TBT notification 26-01239 — Brazil https://members.wto.org/crnattachments/2026/TBT/BRA/26_01239_00_x.pdf
5. ↩ WTO TBT notification 25-06974 — Brazil https://members.wto.org/crnattachments/2025/TBT/BRA/25_06974_00_x.pdf
6. ↩ WTO TBT notification 26-00429 — Brazil https://members.wto.org/crnattachments/2026/TBT/BRA/26_00429_00_e.pdf
7. ↩ WTO TBT notification 25-08214 — Brazil https://members.wto.org/crnattachments/2025/TBT/BRA/25_08214_00_x.pdf
8. WTO TBT notification 25-06552 — Brazil https://members.wto.org/crnattachments/2025/TBT/BRA/25_06552_00_x.pdf