... :90Lm/W 2.Lifetime:30000h lifespan 3.LED Chips:Epistar,Cree,Samsung 4.Certificate:CE Rohs High Power Led Bulb Light ... ≥80Working Temperature-20~40°CLife Span30,000 hrsLED Chip BrandEpistar,Cree,Samsung Features of led bulb:1. Light source: High quality ... sunshine and high temperature Our service: 1.Lumenmax Epistar Samsung Cree chip is available2.ODM,OEM for A60 led bulb3.Production ...