Basic Specification Model: 18 PCS LED Type: Desk Lamp Color: White Style: Simple Modern Power Generation: Touch Wattage: 1.5W Power Source: DC,Rechargeable Battery Body Material: ABS Light Source: LED Bulbs Is Batteries Included: Yes Battery Capacity: 800mAh Max.Brightness: 500 LUX Power Input: DC 5V Switch Type: Touch On/Off Switch Is Dimmable: Yes( 3 level of brightness) Light Grade: Intelligence Size: 125MM X 370MM Certification: CE,CCC,RoHS Feature: Foldable,Rechargeable,Dimmable. Product Description Feature: Environmentally friendly minimalism LED desk reading lamp. 18Pcs of lighting source, no flicker, no radiation, provide full protection to your eyes. 1.5mm ultra slim diffusion sheet, the light is brighter and milder with the diffusion sheet. The tube is made of silicone, mute and flexible, provides various range of brightness. The lamp has 3 level of brightness (for reading, relaxing and sleeping), that will provide full protection to your eyes in different light conditions. Super long life use, the light can be powered by rechargeable battery or USB cable. 360 degree free twisted tube can be bent to direct light just where you want it. Once fully charged, the desk lamp can consecutive work 15-16 hours under dimmest light, 7-8 hours under medium light and 3-4 hours under strongest light, please recharge your lamp timely when batteries discharged. Notice: Please charge this desk lamp before its first usage after purchase. It takes about 3-4 hours to charge fully. When charging the desk lamp, the indicator light is red, which will go out if the battery is fully charged. Please allow 1-2cm error due to manual measurement and make sure you do not mind before ordering. Package Included: 1 x Led Foldable Rechargeable Dimmable Desk Lamp 1 x USB Charging Cable 1 x English Instructions