Bicycle Light Heat Sink Assembly from Japan

Aluminum heat sink attached to high-power LEDs in bicycle headlights to prevent overheating during extended use. Critical thermal management part for electrical lighting equipment on bicycles, under HTS 8512.90.4000. Fin design optimized for airflow on moving bikes.

Duty Rate — Japan → United States

10%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

Import Tips

Thermal performance test data essential to demonstrate necessity for LED lighting

Photos of assembly in bike light housing required for customs verification

Don't classify as 7616 aluminum; end-use in electrical bicycle lighting governs