Danti Waterproof 60" Red/white Tailgate LED Strip Light Bar Truck Reverse Brake Turn Signal Tail for chevrolet chevy Avalanche Silverado Cadillac EXT 2001-2015 Perfect Compatibility:Completely compatible most of Cars, Ford, GMC, Toyota, Nissan, Honda, SUV, 4x4 Dodge Ram, Chevy, Chevrolet, Avalanche, Silverado, Trucks, RV, VAN Trailers and so on. Functions of Led Tail Light Bar:Tail Lights-all red LEDs light up, Rear left turn signal-left red LEDs light up, Rear right turn signal-right red LEDs light up, Brake light -all red LEDs light up, Reverse light-white LEDs light up. It will enhance safety with higher visibility and reduce accidents in bad weather, chance of rear end collision. Measure the screws diameter when you drilling Please find your original bulbs positive using 12 DC battery first Improve Looking:This LED strip gives your truck a more cool appearance. It's not every day that you see trucks with some pretty neat LED strip lights so be the first one on the road to have LED tailgate strip lamps! These are LED tail gate strip lights with 4 functions: on/off brake mode, left turn signal, right turn signal, and reverse mode. 100% SATISFACTION GUARANTEE & 2 YEARS WARRANTY:- Providing the best products and services is our goal. if you're not 100% satisfied with your LED Tail Light Bars, simply return it for a full refund in 30 days, no questions asked money back guarantee with 12 month's manufacturer warranty.