Dimmable LED Desk Lamps, 6W, Cool White 6000K Daylight White, Touch Dimmable, Touch-Sensitive Control Panel, LED Lamp with UL AC Adapter, Eye-friendly Reading Lamp for Home Kids Students Teen Power on: Slight touch the switch. Three-section touch dimmable control system. Brightness begins with on--10% --50%--100%--off, and moves in circle. When power off, it back to the first stage Package Contents: 1 x 6W Dimmable LED Desk Lamp, 1 x AC Adapter, 1 x User Manual.