... material 3.3000 hours above life time 48W 10-30V off-road LED Work Light , SUV LED Work lights, Truck Work ... Feature:. Wide operating voltage range: it can apply to different types of vehicles. Long life: more than ordinary advanced LED light ... limited warrantyLED work lights are widely applied to enhance lighting,eg.Vessels,Bus,Off-road vehicles,Trucks,Fire Engines,Forklifts,Mining,Trains,Tanks ...