1.Aluminium 2.LIfe span:50,000hrs 3.LED Initial Flux:200lm (NW) 4.LED Luminous Efficiency:>85 Lm 5.Factory direct sale Led Bulb lamp OverviewWith advantages of high light efficiency, powerful energy saving, eye-catching appearance, long service life, fast response, green environmental protection, and pollution-free functionality, the LED Bulb lamp is popular use in shopping mall,meeting room, ...