High Temperature high bay LED lighting designed to operate in high ambient temperature environments up to 90C. These LED lights have been designed and engineered to withstand high ambient temperatures. Lighting options that can easily replace from 150W to 1500W Metal Halide. We offer free lighting plans - take the risk out of buying LED. Our customers for these lights include factories with induction furnaces and nuclear power plants where we have these lights installed over the reactors on the fueling floor.