High quality crystal tempered glass panel design, never face With blue LED indicator, very distinguished E-start, no sparking contacts Brand new imported American IC & capacitive touch sense, more superior performance & sensitive touch Overload & overheat protections, make your home safer More humanization design: the lamp is off when the incoming of electricity again, save electricity Silent touch, keep your home or office silence Single live wire control, easy to install, replace the old switch directly Applicable to all the common lamps, such as incandescent, fluorescent lamps, led lamps and so on Suitable for home, office, hotel, hospital and so on.