Atomic led’s Large truck light kit clear lens with Amber running light and Amber warning . Kit includes 5 lights and 1 led flasher . Cab lights consist of 45 led’s per unit, with a combined total of 225 leds per set . The flasher has 6 patterns that can be switched with the sync pin on the flasher itself . Fits most Peterbilt ,Kenworth ,and Mack class 8 truck with Grakon 2000 housing. Housing not included.