№ files_lp_3_process_9_72443
Technical regulatory guidance defining equivalence criteria for LED substitute light source categories in relation to filament light source categories under UN automotive lighting regulations, including parameter specifications and photometric distribution requirements.
Document code: TFSR-07-04
Extension based on: GRE-80-02
Related sessions: GRE-69-41; GRE-70-47; GRE-81
Scope limitation: Light source categories for signalling lamps, reversing lamps and rear registration plate lamps
Subject: Technical equivalence criteria between filament and LED substitute light sources
Regulatory framework: Regulation No. 37 and Regulation No. 128
Working group: GRE TF Substitute and Retrofits
Technical domain: Automotive lighting and light signalling
Parameters covered: Electrical, geometrical, photometrical and thermal characteristics
Criteria groups: Same; Similar; Different; Additional
Referenced standard: CIE Publication 70-1987
Application context: Type-approved devices using filament light sources
Purpose: Specification guidance for new LED substitute light source categories
Technology comparison: Tungsten filament and LED light generation principles
Measurement conditions: Initial cold and stabilized hot photometrical values
Price: 8 / 10 USD
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