72 Watt L.E.D. compared to a 575 watt incandescent light bar. Up to 4300 lumen output, uses 24 x 3 watt led, Housing Materials: Aluminum, 60 degree viewing angle, wide voltage 10-30 Volt. Includes mounting hardware. Mounting hardware attaches to each side of the light bar for a secure mount. Exterior color is black. IP 67 rated so it is water and dust proof, perfect for exterior lighting on cars, trucks, RVs, and boats. Hooks directly to 10-30 volts using pig tail wires coming out of the back of the light bar.