E-Bro Motorcycle Black Round Rear License Brake Tail Light for Harley Scooter Chopper Custom Bobber Cafe Racer Red Blinkers Designed for Most Custom Motorcycle, Street Bike, Cruiser, Chopper Super bright high power bulb provide maximum visibility & safety Integrated light. Used as running light, brake stop light, rear tail light, license plate light 3 wire connection for running lights, brake light, license plate light Ground: black wire Running Light: brown wire Brake Light: red wire Rear Tail Light