3 in 1 Tail & Brake Light,Sequential Turn Signal Light Applications: for heavy trucks, semi trailers, trailers, work vehicles and a wide or narrow overland vehicle. Condition: 100% New LED : 18leds/36leds Applications:Truck Trailer RV Fit: Universal For 12-24V Vehicles Heavy trucks. Position:Stop turn tail brake Light Waterproof: IP67 Voltage:12-24V Lens Color: Smoke Wire :4lines Wire Connection: Black Wire: Negative Yellow Wire: Turn light () Red Wire: DRL Light (With startup effect) Blue Wire: Brake Light(With startup flashing effect) Colour:Red+Yellow Material:ABS Package Contents: 2x Truck LED Tail Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.