... /55W. Operating Voltage: 9-32v for 35w 24v for 55w. Luminous: 3200±400lum for 35w 4200±400lum for 55w. Waterproof rate: IP 67. Working Temperature ... lighting,eg.Vessels,Bus,Off-road vehicles,Trucks,Fire Engines,Forklifts,Mining,Trains,Tanks,etc. HID work light for Industrial and Agricultural machines