Designed for your convenience, the Yeelight Wireless Smart Dimmer Light Switch features a sleek design and easy operation. It is compatible with Yeelight smart ceiling lights. On the switch, you can turn to adjust the brightness of the light, select the color temperature, and turn the light on or off with a light press. Connect the Wireless Smart Dimmer via Bluetooth to your smartphone and the lights you want to control. The best part about the Wireless Smart Dimmer Switch is that you don't have to hire an electrician or damage your wall, because installation is dead simple and wireless. Simply stick the light switch to the back of the switch, in the desired location, using the adhesive that is already there.