T20 7443 W21/5W Dual-Circuit LED Bulbs - Canbus Error-Free for Brake & Parking Lights
Upgrade your rear lighting system with the T20 7443 (W21/5W) Dual-Circuit LED Bulb. Engineered specifically for dual-function taillight assemblies, it delivers an unmistakable contrast between low-intensity tail/parking mode (5W equivalent) and high-intensity brake illumination (25W equivalent).
360° Omnidirectional Red Illumination
Boasts 44 curved 3014 SMD LEDs that cast a deep, saturated red beam across the entire reflector housing, ensuring rapid visibility for following vehicles in fog, heavy rain, or sudden stops.
Canbus Error-Free Operation
Fully compatible with sensitive computer-monitored lighting circuits in modern Japanese, American, and European vehicles without dashboard alerts.