17Inch 12 LED Trailer Brake Lights: Each light has 12 high quality LED diodes with high brightness and low brightness. functions as marker, side marker, parking light, stop light, turn signal light, tail light and brake light Waterproof Trailer Lights Bar: Polycarbonate lens is sonically welded to the housing, highly sealed waterproof assemblies, for any weather, improving visibility and ensuring safety. package includes: 2x LED brake lights, 4x screws. and hole to hole distance: 16 in Enclosed Trailer Brake Lights: White wire for ground(Negative), red wire for high brightness(brake), black wire for low brightness; just fix two ends with two screws. can be mounted horizontal, vertical or at an angle. led trailer tail brake lights LED Bar Light Trailer: Mount this brake light bar on the top of your truck/trailer or between the taillights to draw extra visibility to increase driving safty, DOT approval fit, led brake light bar LED trailer brake light can be perfectly used on most 12V heavy duty truck, cargo trailer, boat trailer, travel trailer, semi trailer, horse trailer, RV camper work vehicle, golf cart offroad RV UTV ATV ect. led tail lights for enclosed trailer 2PCS 17 Inch LED Trailer Light Bar, DOT Compliant, Waterproof Trailer Lights