UL listed, DLC-qualified for nationwide rebate programs, Full Cutoff and compliance to Dark Sky requirment, reduce light polluction,Components are ROHS compliant, ensure better quality, safety and reliability, no lead or mercury. high waterproof rated for outdoor wet environment. 5 years long warranty to ensure the guarantee after purchasing.Universal input voltage 120-277VAC 50/60Hz.Utilizing Lumileds LED chips with LM80 certificated, heavy duty die cast aluminum housing, designed for excellent thermal transfer to extend component life. 3 Step easy installation, Junction box mounting or directly wall mounting.High efficiency 70W 7200lm, with efficacy of 110lm per watt, effectively replace 250W MH/HID luminaires, 5000K, CRI>80, bronze finish. Long lifespan 50000hours.(photocell not included, non-dimmable). It can save 82% money on energy bill, reduce the cost to re-lamp. The operating temperature for this light is -30-40℃. Ideal for residential/commercial/industrial use. Such as Security, Pathway and Perimeter lighting, Building Entryways and walkways.