USB Interface , Touch switch and Unlimited dimmer with strong reliability and stability. It has long service life and can easily installed. Thin sleek design with usb and mounted tools included. 1. Switch Touch light source to turn on. 2. Brightness control Long press to dimming the... USB Interface , Touch switch and Unlimited dimmer with strong reliability and stability. It has long service life and can easily installed. Thin sleek design with usb and mounted tools included. 1. Switch Touch light source to turn on. 2. Brightness control Long press to dimming the light one way and loses the grip to confirm brightness. Voltage: 110-240 Rated power: 6W Standby Current: 10mA Operating Temperature: -20-60C Product size: 30cm * 1.7cm * 0.7cm Weight: 90g