... flux(Lm):1200 Color temperature(K):2700/4000/6000 Lamp holder:E27 Material: aluminum lamp body, the surface treatment / die-cast aluminum processHigh ... own R & D and production 1W/3W high-power LED lamp Using the driving power of high-quality, instant start, flicker ... performanceLens angle: 15 °, 30 °, 45 °, 60 °, 90 °, 120 °The whole lamp life of up to 30,000 hoursWidely used in: shopping ...