Features: Type: Touch dimmer Light Color: White light, Warm light Compatible Device: USB device / power bank / mobile charger / computer / laptop Power: 1W 5V Approved: CE / FCC Then a magical mini LED lights, we use the latest fingerprint technology, will be able to use your fingers to achieve control of LED lights, LED lights this compact and lightweight, environmentally friendly power,Double-sided USB design, the pros and cons can be litLiquid crystal display backlight lamp beads thin, ultra-bright, long not to hurt the eyes USB jack can be placed in any place, business travel essentials. Instructions for use: 1 Touch Switch Touch the area belonging to the black area in the back of a small lamp, after the release energized as long as the touch of a hand, LED light from dark to bright onwards, when the need to turn off lights when tapping the back of the touch zone lights will automatically from light to dark off. 2 stepless dimming This section can adjust the brightness of LED lights according to your needs, methods of operation are as follows: When the lamp is lit when long press on the back of the touch area does not let go, the light will begin to gradually darken to your satisfaction brightness when you can let go, when a long press on the back of the touch area again let go, the lights began to brighten, brightness to your satisfaction you can let go. Package 1 * MINI Lights LED lamp