PROSmart Computer Monitor Light,desktop light,computer led desk light,monitor loght for task table,space saving ereading monitor lam,smart control mounting screenbar for eye care,overhead monitor ligh. Clip On Monitor Light Bar - Computer light - Length: 45cm(17.7 inches). Office light - Material: Aluminum Alloy. Screen bar - Lumen: 250 LM. LED Quantity: 42+42=84 pcs. Color Temperature: 3000K to 6500K(Warm White to Pure White). Dimming range: 5%-100%. Power Wattage: 5W Max. Voltage: DC 5V 1A(With USB-Type-C Port). Computer desk lamp only illuminates the desktop space while blocking optical radiation which can relieve eye fatigue and protect your eyes, ideal choice for study,home,office. Asymmetrical optical design. CRI (color rendering index)≥ 95. Restore the true color, protect your eyes. Tested by the professional institution,screenbar plus is comfortable and eye-protective. Humanized design - led monitor lights has 3 Color Temperature Adjustments and 3 Brightness. Built-in 84 LEDs(42 Cool White LEDs, 42 Warm Color LEDs).Warm light for relaxing, cool light for work efficiency. You can switch this monitor mounted lamp to warm light, white light or mixed light. Intelligent Stepless Dimming - Our monitor lightbar / touch control monitor light can also be rotated the knob to adjust brightness and meet your own brightness needs. USB Powered and Free up Desk Space - Any USB outlet can power for dimmable monitor lighting, whether it is a computer/phone charger/power bank. Memory Function - Once turn it on,lg monitor lamps resumes your last used brightness and hue settings to welcome you back! Easy to Install - No need for screws or tape that may damage your monitors. The gravity rotating shaft fixing device of montior screenlight fits any monitor with thickness from 1 to 35 mm. With Top-down design, Desktop led light behind monitor frees up more desk space for you. The less,the neater. Simple is the best! Auto-dimming mode,more intelligent,better understand you!