1、5W AND 200LM AND ROTATABLE: Our LED computer monitor lamp is 5V, 5W and 200LM, also can be rotatable. Easy to install and use, suitable for office and bedroom. 2、SINGLE CIRCUMFERENTIAL AXES: This LED screen lamp adopts single circumferential axes which are used to adjust the angle of light. 3、3 LIGHT MODES: LED screen lamp adopts three light modes, white light, mixed light and warm light. And the color temperature range is of 3000 to 6000K. 4、FOCUSING: Light of this LED screen lamp is focused on the desktop area, keyboard and documents in front of the screen can be evenly illuminated. 5、ASYMMETRIC LIGHT PATHING DESIGN: This LED screen lamp adopts asymmetric light pathing design, only illuminate the desktop space, reduce screen reflection, effectively protecting the eyes. 1 x LED Screen Lamp1 x USB Cable Item Type: LED Computer Monitor LightMaterial: PC, AluminumSize: Approx. 45 x 8.1 x 6.7cm / 17.7 x 3.2 x 2.6inWeight: Approx. 573g / 20ozPower Supply: USBLamp Bead Model: 2835Rated Voltage: 5VUse: LED computer monitor light is a good office and home eye protection tool