hid work light 1.faster radiationg for aluminium 2.tempering glass technology ... , yellowBlack, whiteLuminous flux(lm)3000lm3500lm4000lm4000lm3500lmWorking environment-40 +105°C can work normally under serious environmentwaterproofIP68applicationBoat, off road, bus, truck, dune buggy ... , recovery vehicle, ambulance, communicate vehicle, tank armored vehicle)photo: hid work light