Superior design of a crystal tempered glass panel that never faces E-start is clearly marked, the indicator is blue, and there are no sparking contacts. Newly imported American integrated circuit with capacitive touch sense, enhanced performance, and sensitive touch Protect your home from overload and overheating. More humanizing design: save electricity by turning off the lamp when the power comes on again. Keep your office or home quiet and use a silent touch. Easy to install, single live wire control that directly replaces the old switch All common lamps, including incandescent, fluorescent, and LED lamps, can use it. Ideal for a hotel, hospital, office, home, and so forth.