This is computer screen light. We adopt ABS and PC material, reusable, so you can use it for long time. It owns simple but practical appearance design. It would be your best computer helper for you, always accompany you when you work, reduce irritation to your eyes and have good protection effect. Features -Color:Black.-Material:ABS, PC.-Size:33.00X8.30X2.90cm/12.97X3.26X1.14in.- Rated voltage: 5V/1A. - Rated power: 5W. - Light color:white, warm, warm-white. - Power supply: USB.- Asymmetric light path design that only illuminates the desktop space and effectively reduces screen reflections.- White light, warm light and natural white light are adjustable in light color mode, and can be switched at any time.- Widely applied for using in dorm, home, office, and more, multipurpose and practical, simply install it on screen.- The light can reduce the irritation to your eyes, let you relax and add your energy, improve your work efficiency.- Made of premium and sturdy material, durable and excellent, good for your lasting use. Packing list: 1 x light