Hawk Hitch Cover Brake Tail Light For Trailer This unit measures 3 x 3 x 4-1/2 inches, and weighs 6.4 ounces This highly visible red light serves as a tail light, and a brake light Package contains necessary connections, but may require additional wiring Great for your any trailer- boat, motorcycle, jet ski, and more This is a dependable light- protects the receiver hitch