1PC Inline LED Dimmer Switch Built-in Rotary ON/OFF & Knob Control Adjustable LED Dimmer 220-240V Lights Switch Lighting Button Features: *Technical advantage. 220-240Vac 3-100W inline trailing edge phase-cut dimmer, the dimming process is completely silent and will not make a buzzing sound *The lowest brightness can be preset, and the dimming range is 0-100%. *. Excellent quality with overload protection, over current protection, over temperature protection and corresponds *Eyes protection. Dim the lights 0% - 100% to let your eyes gradually adapt to bright light or darkness; reduce eyestrain and protect your eyes from overly bright lights. *Energy savings. Works with max 50 Watts of dimmable LED Bulbs or 100 Watts of Incandescent/Halogen Bulbs, Dimming range 0 - 100% to cut energy costs and extend bulb life. *Note: Before purchasing, please confirm whether your LED light is marked as "dimmable". If it is not, you cannot use this dimmer for dimming, you can only turn on/off the lamp or the lamp flickers. Cannot be used for speed control of inductor and fans. Specifications: *Product Name:Dimmer Switch Switch Type: Dimmer switch Actuator Type: Rotary Color: BlackWhite Size(L x W x H): About 8x3.2x2.1cm/3.15x1.26x0.82" Rated Voltage: 220-240V Rated Frequency: 50-60Hz Dimmable LEDS (PF = Power factor): PF>0.9 3-100W, PF>0.5 3-50W Ambient Temperature: 0 ~ +45/32~113 Package Content: 1 x Dimmer Switch Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. _x000D_ _x000D_