Energy savings, works with 5-100 watts of dimmable led bulbs or 500 watts of incandescent/halogen bulbs Has a dimming range 0-100% to cut energy costs and extend bulb’s life Technical advantage, zero noise and flicker-free stepless dimming of led and meets all safety requirements With overload protection, over current protection, over-temperature protection Easy of wiring, no neutral wire required, there are 2 holes, no. 1 hole and no. 3 hole, which can be connected to the live wire and the light arbitrarily without short circuit Material is fireproof pc module casing, strong iron base frame support, and phosphor copper metal inside to ensure unit with long lifetime and safety High quality switch ensures a longer service compared to other dimmer switches