Truck-Lite (80162C) Dome Lamp MP-12V LED DOME,BLUNT CUT LED lifespan surpasses the 2k hours of incandescent bulbs by nearly 50x Lens is constructed of impact resistant polycarbonate, Heavy duty black powder-coated steel housing As much as 60 percent lower power consumption than incandescent lamps. LED technology provides faster start-up times and lower current draw