Three lighting modes and 11 brightness levels This Vansuny USB desk lamp offers three lighting modes (warm white, cool white, and warm) with 11 adjustable brightness levels. Choose the most comfortable and suitable illumination for reading, work, study, or relaxation. 360 degree flexible lighting angle and multi directional Durable gooseneck and a 3.35 inch metal clip let you position the light exactly where you need it. Clip the lamp to desks, shelves, or other surfaces and direct the light for homework, reading, work, or makeup application. The reading light can be placed wherever you want and helps save space. Eye care and memory function The clip lamp uses 48 LED beads to provide soft, eye friendly, flicker free and glare reducing light. It consumes up to 85 percent less energy than incandescent bulbs and lasts about 20 times longer. The clip light also remembers your last color mode and brightness level when you power off normally with the power button. Easy to use USB powered and switch controlled, this clip lamp can be plugged into any available USB port such as a computer, laptop, wall socket via USB adapter, power bank, or USB charger. The buttons on the USB cable allow you to change modes and brightness with ease, making it simple for seniors and children as well. What you get 1 x Vansuny LED Desk Lamp 5W Black, 1 x User Manual Use scenarios - Reading or studying at a desk or in bed with comfortable, adjustable illumination - Homework, office work, or computer tasks requiring focused light - Makeup application or grooming where precise lighting is important Brand and model Vansuny LED Desk Lamp, 5W, black, USB powered, clip style.