... Frame Mounts Available. Material: Extruded 6061 Aluminum Housing, Polycarbonate lens. 17 Inch LED light bar use Cree LED chip.. Advanced Heat Sink ... -road vehicles, 4x4, Military, Mining, Boating, Farming, Heavy Equipment etc.. 17 Inch 100W Single Row LED Light Bar fine craft and easy ... runs at 93% optical efficiency, which is unmatched in the industry. Each LED light bar consists of two rows of high ...