Auxiliary LED Work Light ~ Black ~ Round Work Light w/19ft Coiled Cord and Magnetic Base Power adapter uses in a 12V outlet (cigarette lighter) and has a separate on/off switch. Magnet, with protective film, secures in high vibration conditions in a vertical or horizontal position. 19ft extended coiled cord permits mounting at rear of vehicle (tire change, repair etc.) or away from vehicle. Low amperage, 98% less power consumption than halogen light of same size. 9-36V with 10W. Narrow light profile, among thinnest designs available.