... material 3.3000 hours above life time 48W 10-30V off-road LED Work Light , SUV LED Work lights, Truck Work ... Temperature: 6000K . Material:Diecast aluminum housing. Lens material:PMMA. Mounting Bracket: Stainless Steel. Opitonal Beam: flood beam(60 degree).spot beam ... lights are widely applied to enhance lighting,eg.Vessels,Bus,Off-road vehicles,Trucks,Fire Engines,Forklifts,Mining,Trains,Tanks,etc ...