This 150 watt LED High Bay fixture is energy efficient and designed to replace metal halide fixtures with 300-350 watts. It is DLC listed and will save 45-50% in wattage expenditures with a long LED life of 50,Website:://.kililedlighting.com,000 hours.Key specifics:Input Voltage: AC100-277V /200-480VAC                Input Power: LED: 150W | Total: 155W                              Luminous Flux: 16,400 LM                           LED Source: High power CREE LEDs                  Color Temp.: 5500K            Reflector: 110°                      Fixture Material: High-purity aluminum heat sink                Fixture Surface: Silver                    Lifespan: 50,000 hours                     Warranty: 7 years                 Certifications: ETL cETL DLC