product description: feature: 100% brand new and high quality. Easily edit any place on your desk, table, bed, bedside, etc. No flicker, no dark areas, can protect your eyesight and reduce eye fatigue. Used as a reading lamp or dimmable table lamp. It can be used by students, professionals, children, parents. For reading, work, painting, art lights, studio lights, architect lights, or just for lighting. Office/bedside/living room/study desk/energy-saving eye protection reading lamp. specification: material: plastic Power supply: 3 × button batteries Light source: LED Application environment: daily carrying, camping, teaching, night fishing Rotation angle: 360° Color: white, pink, blue, yellow Product size: 5*4.5*17cm Built-in 3 button batteries, you can replace the lamp cover by yourself This model does not charge, please do not use your own understanding of the lamp is very large, please see the product size Size: as shown Used as a reading lamp or dimmable table lamp. This desk lamp is suitable for office, beside, school, working and reading, etc. can be used by students, professionals, children, parents. For reading, work, lights, studio lights, architect lights, or just for lighting. Easily edit any place on your desk, table, bed, bedside, etc. High-quality LED bulbs, can keep your eyes away from fatigue.