LED Desk Lamp Reading 3 Brightness Levels Rechargeable Flexible LED Light Bedside Lamp USB Touch Sensor

3 ADJUSTABLE BRIGHTNESS LEVELS: One touch to provide the lowest brightness, double touches and three touches the strongest. Touch controls Slide your fingers along the touchpad to adjust the brightness level and lighting mode you want. It's convenient and easier than flipping a switch. Long Battery Life Built-in high capacity 500mAh lithium battery. Touch switch provides 3 brightness levels, recharges via USB to laptop/computer or plugs in via adapter recharges. Good for home, office, camping and other unique lighting needs! Easy to use Touch switch offers 3 brightness levels, charges via USB to laptop or outlet via recharges via adapter. Suitable for every placeCan use in home, office, dormitory, or traveling.Can use for reading book study piano bedside lamp and general office table light.&xa0;Note:&xa0;1. This item gives you a free style of power rather than a specific power adapter. You can power it by PC, laptop or any universal USB power adapter.2. One of the design goals of this lamp is eye/eye protection. So its light is designed soft and dimmable. Maybe some people may not feel bright enough