2 Clear White 2 Red 6" Oval Oblong Brake Stop Turn Tail Backup Reverse LED Light SURFACE FLANGE MOUNT Trailer Truck RV - Screw On 2 Clear Lens Red Light + 2 Clear Lens White Lights. Red LED Light functions as Stop Turn Tail Light. White LED Light function as Backup , Reverse and Driving Light. Pure SURFACE Mount, mount on ANY flat surface. 10-diode square LED light. Acrylic lens is sonic welded to the housing. Operates from 9~16 volts. Waterproof + Very Easy installation!!! DOT & SAE approved. A++ quality lights at an unbeatable price!