1.E27 lamp holder,220-240VAC 50-60HZ 2.5730 LED chip to prolong lifetime 3.Stable color temperature & high lumens ... , no broken by frequent operation.Product Features1.High efficiency and energy saving, low power;2.Hg free, environmentally friendly, no pollution;3 ... Application:Indoor light source, which can replace traditional incandescent lamp, used for desk lamp, down light etc. Avoid to be used on ...