... 1620LM 1.LED power:27W 2. Voltage 10-30VDC 4wd vehicle,offroad led working light/ LED Work Lamp / Work Light / Industry ... applied to enhance lighting,eg.Construction industries,Vessels,Bus,Off-road vehicles,Trucks,Fire Engines,Forklifts,Mining,Trains,Tanks,etc. LED ... are widely applied to enhance lighting, eg. Vessels, Bus, Off-road vehicles, Trucks, Fire Engines, Forklifts, Mining, Trains, Tanks, etc ...