8 inch driving light,offroad light 1 bulit-in ballast 2 ... Diameter of lens:8inch hid offroad light, 4x4 offroad driving light, hid working light, hid fog light, hid ... xenon driving light, auto driving light, auto offroad light, 4wd driving light, offroad lamp, lightforce genesis ... times longer than halogen bulb offroad light 4x4/ driving light spot flood, auto work light