6 Truck Trailer 4" Round LED Light (4 RED + 2 WHITE) Brake Stop Turn Tail Back up Reverse Fog Red light functions as brake stop turn tail. White as back up reverse fog light. 12-diode square LED light.Acrylic lens is sonic welded to the housing. Operates from 9-16 volts DOT approved. Very Easy installation! kit includes 6 LED light kits with grommet and plugs.4 red lens red light and 2 clear lens white lights.