Partsam 6" Red Oval Sealed LED Turn Signal and Parking Light & Led Back-up Reverse Fog White Light Kit, Hardwired Rubber Grommet Mount for Truck Trailer Utility Lights Sealed, 10 Diodes (2White&2Red) Partsam ( 2White+2Red ) 6" Oval Led Truck Trailer Light Lamp--Stop/Tail/Turn Light Backup Reverse Lights - 10 Diodes For trucks trailers, tractors, semi-trailer, dump truck, bus, boat, camper, cargo, special vehicle, etc. Heavy trucks such as Peterbilt, FREIGHTLINER, KENWORTH etc. 12V Sealed light Assembly, impact resistant and less susceptible to shock damage. Each LED light is water-tight sealed. Light Size: 160mm x 58mm x 25mm (6.3'' x 2.3'' x 1''); Size with grommet: 185mm x 80mm x 25mm (7.3'' x 3.1'' x 1'') EASY TO INSTALL: 3 Wires Connection - Black Wire is the Ground; Red Wire is the high brightness; White Wire is the low brightness.