LED Desk Lamp USB Computer Laptop Monitor Screen Clamping Light Bar Home Office Product Features: It has an asymmetric optical design, which only illuminates the table, not the screen, and avoids reflected glare. The light brightness can be adjusted between 10%-100%. For the color temperature, there are warm white, natural white and pure white to choose from. The memory function can memorize the color and brightness of the light, which can be adjusted freely and easy to maintain personal settings. No screws or tapes are needed to damage the monitor. The clip is suitable for monitors with a thickness of (about 0.4-1.2cm/0.16-0.47inch). The lamp can be used with computer USB ports, mobile power supplies and others with USB sockets. DC 5V electronic equipment. The space-saving design makes your computer monitor light steadily located on the top of the display, saving valuable space on the desk, very suitable for limited working space in the office or home. The 3 color temperature and 10 gear brightness options that provide focus and comfort. Warm light makes relaxing cold light work, thereby improving work efficiency. Adjustable brightness level makes the workspace healthy for the eyes. Product Specification: Type: USB Computer LED Light Material: Plastic Color: Black Light: Cold white light, Mixed light, warm white light Power: 5W Dimming type: 4 button switch Size about: 26cm/10.24inch Package Included: 1 x USB Computer Lamp 1 x Carrying Bag 1 x User Manual