... -32v for 35w 24v for 55w. Luminous: 3200±400lum for 35w 4200±400lum for 55w. Waterproof rate: IP 67. Working Temperature: -40°C~+105°C. Vibration ... truck and heavy duty equipment.. One year warranty.HID working light are widely applied to enhance lighting,eg.Vessels,Bus,Off ... ,Trucks,Fire Engines,Forklifts,Mining,Trains,Tanks,etc. HID work light for Industrial and Agricultural machines