Xcellent Global Flexible LED Table USB Light Lamp Touch Dimmable On-Off F-LD021 Eco-Friendly & Flicker-Free Light, it provides a comfortable, consistent light USB charging port, plug and play, dimming sensitive 22 LED bulb 2.5W ,low consumption, adjustable light and adjustable angle Multiple adjustable positions for best comfort, can use in office, bedroom, school, and reading; Easy folding Clamp the LED Flexible Neck Clip-On book light onto your lap daesk, Sponge inside to protect your table, desk