... housing:Aluminum alloy Aluminum HID WorkLight / HID Work Lamp / Construction equipment light.HMW-2012Product Description:. Internal ballast. HID bulb: H11 ... .. Install easily to any truck and heavy duty equipment.. One year warranty.HID working light are widely ... lighting,eg.Vessels,Bus,Off-road vehicles,Trucks,Fire Engines,Forklifts,Mining,Trains,Tanks,etc. HID worklight for Construction equipment