Regular bulb failures in your trailer lights are not only a pain in the posterior, but also quite dangerous to your fellow road users. Switching to LED alternatives solves this problem completely, since LEDs are not at all affected by shock and vibration, last over 50,000 hours, use a fraction of the power, and are actually more visible to other road users. These trailer lights are an "all-in-one" solution measuring only 100mm wide by 90mm high, and providing all the legal illumination needs of a caravan, boat trailer, camping trailer etc., being; Stop, Tail, Turn and number plate illumination, along with a red reflector panel. The housing is submersible which is perfect for boat trailers, and each light is fitted with a connector and matching 200mm wiring harness to allow for easy installation. ADR Approved Sold as a pair Water resistance classification : Weatherproof LED Lifespan : 50000.00000000hr Outdoor Light Type : Driving Light Light Layout : Double Row Array Width : 100.00000000mm Height : 90.00000000mm Required Voltage : 12.00000000V Lead Included : true Lead Length : 200.00000000mm Mounting Method : Screw Down Bracket Flexible? : false