【Free Up Desk Space】A space saving design makes our computer monitor light sits on top of your monitor stably (NO any install tools needed), frees up a lot of desk space, great for your limited working space in office or home, especially useful if you’re using an external monitor, keyboard and mouse with a computer. | 【No Glare Illumination】This monitor light bar adopts asymmetrical optical design, a perfect lighting angle to not get any glare on your screen while providing well enough light for your desk and keyboard. Furthermore it casts basically zero shadows, achieve to minimize any unnecessary eye strains that could cause headaches. Ideal for office worker, gamer, designer or who spend most of your day seated in front of a computer screen. | 【3 Color Temperatures & Adjustable Brightness】Our screen light provides 3 different color temperatures (3000K / 4000K / 6000K) , easy to switch to warm lighting, cool lighting or natural lighting. Simple button controls of 10 different brightness levels, enable you to personalize the light source according to your different needs. | 【USB Powered & Memory Feature】Simply insert the USB plug to computer, power bank, power adapter, or any other USB devices to power the monitor lamp. Memory feature helps remember your last used brightness and color temperature, no need to reset them again next time. | 【Easy to Install & 180° Adjustable Angles】Designed with spring clip & rear weight, easy to clamp this led task lamp to top of computer monitor. Just rotate the light bar to adjust the angle from 0°to 180°,you can easily direct the light exactly where you need it. High quality metal exterior offer a sturdy and durable feel, never worry about break or crack issue. (NOTE: A: NOT suitable for monitors thicker than 1.38 inches B: If it's Curved Monitor, please add the 2pcs Black Foam when mounting)