Lifetime warranty on all off road LED light bars. 54 Watt 21in Off Road LED light bar with 18 x 3 Watt high power LEDs in a single row array. IP67 waterproof light with 12-24VDC operating voltage range. Black painted aluminum housing with integral heatsink and polycarbonate lens. Includes adjustable stainless steel mounting bracket with studs. Dimensions: 53.6cm(21.1″) x 5.5cm(2.17″) x 8.6cm(3.39″).