Adjust the brightness from 1 to --You can freely adjust the brightness level of the light with the percentage control function of the alexa wlan dimmer, which solves the problem that the lights are too bright and waste too much energy. Hands-free voice control--Turn on the lights and adjust the brightness level by your voice commands when you get home from tired work, allowing you to feel more comfortable at home. home. Control your lights anywhere--this smart recessed dimmer switch compatible with Smart Life app, you can easily monitor the status of the lights and control them from anywhere, never worry about forgetting to turn off the lights. Timing Function-- By setting a lighting schedule with preferred brightness according to your living hobbit or working time , this LED dimmer switch can automatically turn the light on when you turn it back on and turn it off when you go out. Wide Compatibility--This smart Wi-Fi light switch works with INC CFL lamps and LED, please check compatibility before purchasing. And it can be used in many places in your home, such as dining room, toilet and bedroom. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.