AUOKAY 9 LED Oval Side Marker Clearance Lights Dual Function Steady Strobe,Waterproof Surface Mount Underglow Trailer Lights Compatible with Truck RV Camper Van Boat Utility Trailer,Pack of 10

["Dual Function Lights:AUOKAY LED lights with 9 LEDs per piece, featuring steady on & flashing two lighting modes. High brightness ensures great visibility even under strong sunlight.","Widely Adaptable:Ideal for trailer marker lights, side marker lamps,rock lights, underbody lights roof lights,clearance lights, fender lights, running lights,front/rear/left/right turn signal lights, tail lights, exterior safety lights and vehicle identification lamps.","Surface Mount & 3-Wire Setup:Super easy to install. Just drill three mounting holes, route the wires through the center hole, then secure both sides of the light with screws.","Universal Fit for 10V-30V Vehicles:Designed to work with nearly all DC 10V-30V automotive models, ideal for trucks, trailers, semi-trailers, vans, pickup trucks, lorries, tractors, buses, passenger cars, RVs, boats, caravans, campers, off-road vehicles, UTVs, ATVs, SUVs and UTEs.","Waterproof Design: Built with premium durable ABS housing and fully sealed waterproof structure. Shockproof and all-weather resistant, these LED lights easily withstand harsh outdoor environments, heavy rain, snow, dust and extreme temperatures, delivering stable and long-lasting performance."]