cciyu Set of 10Pcs Double Bulls Eye Side Marker Surface Mount Turn Signal RV Trailer Lights 12V Amber Amber LED Camper Trailer Light 12 Diode surface mount Clearance Optronics Features sonically sealed,100% waterproof lens and housing,long life span Function as turn signal light,indicator light,side marker light, clearance light, trailer Light Identification Light etc Application: Works on any 12V vehicles.Perfectly suitable for all kinds of trucks, Trailer, Semi-trailer, Lorry, Off-road vehicle, ATV, SUV, UTE, Pickup, Tractor, Bus, Car, Boat, Caravan etc Three-wire design includes both lead wire and ground wire for mounting to all surfaces