Dusk to Dawn LED Barn Lights offers excellent heat sink dissipation design. Powder-coating finish assures corrosion resistance and long-lasting aesthetics. ETL/cETL approval for safety operation. The installation kit including gooseneck pole or wall mount directly is available for entrance, area lighting, road lighting, site lighting etc. Voltage: 100-277V AC input 30w/50w/70w 120-130 lm/w output Heavy-duty die-casting aluminum housing Light transmission polycarbonate diffuser IP65 outdoor waterproof rating Static spray surface treatment technology, bronze polyester powder-coated finish for corrosion-proof Replace 100-250W metal halide barn lights Photocell sensor available Extension gooseneck pole mount and wall mount bracket for option Certification: ETL/cETL, CE and RoHs Directive-compliant 5 years warranty