The Truck-Lite Signal-Stat Series 4" Round Work Light is the perfect choice for retrofitting inefficient incandescent 36 lamps to high-efficiency LED lighting. This work light features a heavy duty powder coating that provides excellent protection against the elements, a die-cast aluminum housing, and a vertical heat sink that pulls heat from the housing to increase LED lifespan. With 8 diodes and 500 lumen output designed at 1.06 amps, this work light is sure to provide reliable and efficient lighting for any application. FleetPride is your First Click in Heavy Duty®.