Desktop PC Computer Monitor Light Lamp Bar Eye Protector Adjustable for Study Room and Office Product Description: It has an asymmetrical optical design, which illuminates only the table, not the screen, more eye protection. The innovative space-saving design is installed on top of the monitor to save valuable space on your desk. Timed shutdown. Can be adjusted for different needs to protect your eyes and offer you better sleep, study, and gaming. USB powered, suitable for computer monitors with a thickness of 1-3cm. Made of high quality and lightweight ABS material; Clip design can be easily attached to your monitor. Specifications: Material: ABS Size Chart: Size: 33x8.3x2.9cm / 12.99x3.27x1.14inch The package includes: 1 Piece Computer Monitor Light 1 piece USB cable 1 piece manual