1.off road hid 2. low power consumption 3.96% optical/reflector efficiency ... . Feature of led 4x4 light bar led light bar: off road hid Reflector patterns available in spot, flood, combination or bat ... 250wFlood,Spot,CombinationProduct Photos Package Photos 2'',4",6",8",10",20",30",40",50" more size are availableTesting DVYoutube: http ...