1. Space Saving & Flexible: This small desk lamp with build-in magnet, you can mount it on any smooth object. This light bar is so convenient in that it allows the adhesive magnet base to stay in place so you can walk around with it as a portable light.2. USB Charging: Built-in 1200mAh high-capacity rechargeable battery, no need to purchase additional batteries, environmental protection and money saving. The charging time is 4 hours, and the working time is seven days (depending on the brightness used). It can be charged using a computer, mobile power supply, and socket.3. Adjustable Brightness: Infinite dimming, it can be used as a reading lamp or as a night light. Three kinds of lighting color-temperature in one lamp: yellow light (3000k), warm white (4000k), white light (6000k).4. Detachable Led Desk Light: The cordless light build-in magnet, it can be attached to the iron product surface. Led table lamp can be rotated 90 degrees to meet the different angles need of the light. Can be attached to mirror, closet, stairs, cabinet as a fill light.5. Non-flicker & Eyes Protection Desk Light: We ensure soft lighting for eyes protection. Avoid visual fatigue caused by long hours of work/study. No visible strobing, make your eyes healthier and more comfortable.