... Efficiency:>85 Lm 5.Factory direct sale Led Bulb lamp OverviewWith advantages of high light efficiency, powerful energy saving ... environmental protection, and pollution-free functionality, the LED Bulb lamp is popular use in shopping mall,meeting room, exhibition, ... 6.Aluminium alloy housing.Technical Spec NameE27 LED Bulb lamp 4WItem No.CQ-270401Light SourceCREE(Others source available) ...