For 2010-05 Acura Rdx & More Rear Bumper 3D Led Reflector Brake/Running Lights Red Lens Quantity: 2PC (Left and Right) Color: Red Lens, Red Lights Upgrade stock reflector with LED lights with Running and Brake light function to maximize visibility to the drivers behind as well as improving the look of your car. Uses the newest fiber optic technology seen on new european cars which provides the best uniform light glow and to give your car the european rich highend look 1. Connect blcak wire to tail light negative. Connect red wire to tail light positive. Connect yellow wire to brake light positive.