【No Glare, No Flicker Nn Screen】This laptop light bar adopts asymmetric light source design,45 ° adjustable angle irradiation to the desktop and above the keyboard,will not shine on the screen to produce reflections,no screen glare,no strobe more eye protection.CRI> 80,high display index issued by the natural soft light,the display effect is more lifelike,but also reduces the harmful blue light on the eyesight to protect the eyes to prevent myopia. | 【Memory Type Stepless Adjustment】The USB laptop light uses a unique inductive dimming technology to ensure smoothness when the light changes,making it easy for users to customize the brightness according to their needs.The computer monitor light bar has a three-position color temperature adjustment (3000k-6500k),which is sufficient for use in a variety of environments,as well as a power failure memory function,which will automatically revert to the last light brightness setting when in use. | 【Method of Power Supply and Portability】This laptop light clip on is powered by a USB port for laptops,desktop computers,power adapters,mobile power,etc.Any device with a USB port can power this screen light bar.It saves more than 50% of desktop space compared to traditional desk lamps,making it an indispensable accessory for laptops. | 【Dimming Method and Installation Method】There are three touch buttons (Timing,Color Temperature and Brightness,Quick Read) on the LED light.Left button:single press to timer 60 minutes,middle button:single press to turn on/off and adjust the color temperature,long press to adjust the brightness,right button:single press to reach the brightest white light reading mode.Hanging installation,no need for a base,just twist the knob to make the product clip on the screen,simple and portable. | 【Applicable Screens and Usage Scenarios】It features high-quality mounting knobs and protective pads that allow it to easily mount to the top of computer monitors with screens ≤0.87 inches thick and tilts ≤10°.The light bar is 13 inches long and weighs only 0.22 pounds,and clips onto the top of your laptop screen without changing the angle of the screen.Ideal for study,work,leisure,and game,it is suitable for graphic designers,business office workers,and heavy computer users.