work lamp 1.faster radiationg for aluminium 2.tempering glass ... 40 +105°C can work normally under serious environmentwaterproofIP68applicationBoat, off road, bus, truck, dune buggy, breakdown truck (loader truck,digger, crane, mine car ... road roller, forklift),train,special vehicle(command car, fire truck, recovery vehicle, ambulance, communicate vehicle, tank armored vehicle)photo: work lamp