※Rated voltage:AC 85V-265V,Operating frequency:50-60HZ.Power factor>0.95 ※High efficiency imported LED chips, Patented technology for LED integrated encapsulation,，LED efficiency can reach 100LM/W. ※Protection level reach to IP65, Insulation Class: CLASS 1. ※Die-casting part is high quality aluminum alloy with high thermal conductivity; 3.5mmlead-free super-white toughened glass. ※Net weight:4KG，Gross weight4.5KG. Package:25x25x30 ※LED driver efficiency up to 91%; Constant current accuracy 5%; LED works more stable. ※LED chip Junction Temp≤85℃。 ※Fixture output efficiency 85% ※Operating temperature range -40℃～+ 55℃。 
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