Available for 120–277 V and 347–480 V applications and other product variants, Vigilant® H2 Series comprises IP66-rated LED high bay lighting fixtures capable of delivering ~25,000 lm output with 140 lm/W efficiency. UL1598A-certified and CE-compliant design incorporates proprietary reflector technology, tempered glass lens, and power supply in durable and lightweight (18 lb) package. Ambient temperature operation range is -40 to +65°C.