Adjustable Working Modes: The wireless rechargeable cabinet lights have 3 switching options: constant off, constant on and motion sensor mode. The constant on mode allows you to enjoy brightness at any time. The motion sensor mode is efficient and convenient to use, the lights will automatically turn on by motion within 10ft/120° in darkness or darker environment. And then auto turns off after about 25 seconds if no more motion activated. Save battery life. USB Rechargeable & Energy Saving: This closet light built-in 1100mAh high capacity rechargeable battery, easily charged via the USB cable (included). Once fully charged, the cabinet light can last about 8 hours in constant on mode, if you just use it in motion sensor, it can use a few weeks even longer. Adjustable Brightness: The brightness of the bottom cabinet light bar is adjustable. Long press to increase/decrease the brightness. Based on the memory function, it will keep the same brightness when you power on next time. Easy to