For 2004-09 Mazda 3 & More Rear Bumper Led Reflector Brake/Running Lights Red Upgrade 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 high quality high power LED's. 1. Connect blcak wire to tail light negative. Connect red wire to tail light positive. Connect yellow wire to brake light positive.