Table lamp JL-815 on 18650 battery or microUSB (touch switch) White Table lamp 120 lumens, can work both from an 18650 battery and from a USB cord, the cord can work both from an adapter and from the USB port of a laptop. Touch button with three operating modes, minimum, medium and maximum mode. It also folds up compactly for convenient transportation. Lamp power: 9W Number of modes: 3 (maximum brightness, medium and economy). On/off button : sensory. Body material: ABS - plastic. USB - output 5V 2 A Battery: removable Li-lon 18650 battery Working time: up to 8 hours - in economy mode; up to 4 hours maximum. Full charging time: 4 hours. Input power: 5V 2A. Height (mm) 17 Width (mm) 10 Weight (kg) 250g.