The monitor light is suitable for various laptop screens, providing convenience and portability. The touch allows for easy operation and brightness adjustment, catering to different lighting needs. With it, minimizes eye fatigue and offers comfortable visual experience. Features -Color:Black -Material:ABS, electronics, LED -Size:39.70X9.80X4.70cm/15.60X3.85X1.85in -Timing: 60 min -Rated power: 5W -Rated voltage: 5V/1A -Luminous flux (lm): 132 -Color rendering index: >85 -Product color temperature: 2923K/4077K/6172K ((three colors adjustable) -Note:no built-in battery -Eye- : Timed dimming technology effectively reduces monitor light damage. -Perfect for: The monitor light fits different types of laptop screens, portable and easy to install. -Touch control: Adjust brightness according to your needs with the touch . -Fatigue-free viewing: Flicker-free technology minimizes eye strain for a comfortable experience. -Space-saving solution: Mount directly on your laptop monitor or computer for uniform and efficient lighting. Package list: 1 x computer monitor light 1 x USB cable