Product Specification: Rated Input: 5V 1A.  Working Temperature: -10°C ~ 40°C.  Lamp Body Size: Φ23 X 448mm.  Remote Control Size: Φ66.5 x 34mm.  Color Temperature: 2700-6500K.  Rated Power: 5W (80x0.2W/LED module).     Feature: Easy installation: Just hanging it on your monitor, saving space on your desk.  Asymmetric forward projection design: Avoid screen reflection, even focusing on the screen for a long period of time, you don't need to worry about the glare and dazzle. It effectively reduces eye fatigue.  Adjustable brightness and color temperature: you could brightness and color temperature by pressing and spinning the remote control.  Ra90 Color Rendering Index: High Color Rendering Index, the presentation of colors is more real, more vivid, and has better recognition.  USB Type-C connector: The lamp can be powered by a monitor, computer, USB adapter and power bank.     Package List: 1* Lamp.  1* Base.  1* Remote control.  2* AAA battery (Not Included).  1* Manual.  1* USB Type-C cable