33/50cm USB Computer Monitor Lamp Screen Light Bar Stepless Dimming Reading USB Lamp 3 Temperature Adjustable Eye-Care Desk Lamp Description: 1. No screen glare. It has an asymmetrical optical design, which only illuminates the table, not the screen, and avoids reflected reflections. 2. customizable illuminance. Light brightness can be adjusted between 10% and 100%. For the color temperature, there are warm white, natural white and pure white for you to choose. The memory function can memorize the light color and brightness, which can be adjusted freely and easy to maintain personal settings. 3. Easy to install and use. No screws or tape 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 outlets. DC 5V electronic equipment. 4. Save desktop space. Space-saving design makes your computer monitor light regularly located on top of the screen, saving valuable desk space, very suitable for limited workspace in office or home. 5 . Eye care. The 3 color temperature options that ensure focus and comfort. The warm light makes the cold light work relaxing, improving work efficiency. The adjustable brightness level makes the workspace healthy for the eyes. Features: Features: 60-minute timer function, stepless dimming, quick playback mode, three-color temperature adjustment, asymmetrical light source Switch type: touch Main touch switch product light source: LED (2835*78*0.2W/LED) Product material: ABS Product color: white Packing method: color box Rated power: 5W Rated voltage: 5V/1A Certification of certification: quality inspection report Luminous flux (lm): 201ML Color rendering index: >90 Number of lamp beads: 78 Product color temperature: 3000/4000/6000K ((three-color adjustable) Product weight weight: 800 grams with color box Product size: 500*65*104mm Packing size: 535*95*120mm Packing quantity: 16 pieces Carton size: 550 *500*420mm Carton Weight: 13.9KG Package Included: 1*LED Desk Lamp 1*USB Cable 1*User Manual 1 * certificate