Glantop LED Desk Lamp, Adjustable Distorted Body, 5V/0.5A USB Charging Port for Computer/Power Bank, Warm Light Adjustable distorted body: Fit in different occasions such as desk lamp, wall lamp, nightlight or emergency light USB charging port: Lithium battery internally installed makes it easy to use. It takes about 2 hours to be full charged and can work 6-30 hours continually depending on the brightness level. Natural light protects eyes. Ideal for bedroom, living room, office or school Safe and environmental friendly material: ABS plastic; LED bulbs number: 4 Lower power consumption and long life span more than 10000 hours.