Brake Light 4" Round 19 LED Dual Color Red To WhiteThe dual color LED tail light is a versatile 4 function brake light that combines brake, tail, turn, and reverse functions in one compact unit. This light operates in red for stop, tail, and turn functions and switches to white for reverse, allowing you to have all your tail lights function as reverse lights as well. Key Features: Standard Size: 4" round light, fits standard applications. 19 LEDs: Equipped with 19 LEDs for bright, clear visibility.