Description The timing dimmable monitor laptop screen lamp bar is a non-flickering eye-care and touch switch monitor light, no built-in battery, making it safe and portable to use. The monitor light bar is a must-have for anyone who spends long hours in front of a screen. Features -Color:Black-Material:ABS, electronics, LED-Size:33.00X8.00X3.00cm/12.97X3.14X1.18in-Timing: 60 minutes-Rated power: 5W-Rated voltage: 5V/1A-Luminous flux: 249LM-Color rendering index: >85-Product color temperature: 3000/4000/6500K (three colors adjustable)-Note:no built-in battery -Protection design: Effectively reduces eye strain and protects eye health with precise timing dimming technology.-Wide application: Perfectly fits various laptop screens or computer, making it portable and easy to install.-Touch switch: Easy to operate and adjust brightness according to your preferences, meeting different lighting needs.-Non-flickering technology: Provides a comfortable visual experience by reducing eye fatigue effectively.-Monitor light: Saves desktop space and offers a more uniform and evenly distributed lighting effect.Packing list: 1 x computer monitor light bar1 x USB cable