USB battery clip book reading LED light 6W COB flexible arm bracket light suitable for laptop notebook work portable night lightfeature:In addition to saving optical power, the heat generated is very low.Create a comfortable and relaxing atmosphere.The design is naturally suitable for home, office or bedroom.The flexible arm creates a wide range of angles.Portable eye-protecting reading light with flicker-free lighting, suitable for reading, work and study.describe:Energy saving, more energy saving than traditional incandescent bulbs.It is suitable for your 3 lighting modes, allowing you to create a special atmosphere you like.Specification:Material: ABS plasticSize: 350x45x43mmLED: 6W COBPower supply: USB charging/3*AAA battery (not included)Switching mode: 3 modes (100% brightness-75% brightness-50% brightness)Type: single head / double headPackage Included:1 x Clip reading LED light1 x USB data cablenotes:Due to the differences between different monitors, the picture may not reflect the actual color of the item. We guarantee that the style is the same as shown in the picture.