Equipped with COB LED technology,the COB Desk Light can output 220 lumens of intense light.This Updated COB Desk Lamp is about 3 times brighter than the old 24 LED Desk Lamp. Features sensitive control for easy lamp brightness adjustment. Includes 3 levels of brightness. , can be folded in any angle, space-saving, easy to use and carry, It can fold to a handy compact size that easily fits into a pocket or purse. energy-saving and eco-friendly.you can take it everywhere you want like camping, hiking, travelling,etc. When use USB cable powered, it can be used as a desktop lamp,best for reading/studying/working,you can connnect it with you computer,power bank,or you can use your power adapter to plug into the main power socket Wattage: 3W Weight: 6.6Oz colour:White material:Acrylic + plastic size:13*7.4*30cm Package Contents: 1* table lamp 1* USB cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.