3157 CSP7035 Dual-Fan CANBUS LED (12–18V, Dual-Contact, White/Amber)

3157 CSP7035 Dual-Fan CANBUS LED (12–18V, Dual-Contact, White/Amber) replaces P21/7W bulbs used for DRL/Turn or Tail/Brake functions.

White 6000K → DRL / Running Light

Amber → Turn Signal / Brake

CSP7035 chips provide strong brightness and clean beam output.

Dual-Fan cooling ensures long and stable performance.

CANBUS prevents dashboard bulb warnings.

Specifications (EN):

Specification Value

Base 3157 / P21/7W

LED CSP7035

Colors White 6000K / Amber

Voltage 12–18V

Cooling Dual-Fan Active

CANBUS Yes

Housing Aluminum Alloy

Lifespan ≥ 30,000 hours