1,energy saving led lamp e27 2,led blub 4v. 3,long life >60000hours 4,high efficiency,energy saving. energy saving led lamp e27The product is a ... 900mAH high capacity, can be used circularly 500 times above;2. 25 long life LED lamps, super brightness, Lower power consumption, 25 LED ... function.Operating instructions:1. Put the switch to the AC power and load the holder, now the holder switch is on ...