High intensity toughened glass coverPowerful LED84W as the light sourceThis product is replaceable for traditional HPS lampEnvironment friendly Model VKS-84 LED Power 84W Voltage AC(85V 265V) 50Hz/60Hz DC(12V 24V)Power efficiency 0.9 LED lamination 100Lm/W System efficiency 90% Color rendering index Ra 80 Color temperature 2700K 6500K Working temp. -30oC 50oC IP Rating IP66 Theoretical lifespan 100000 hours