【3 Light Modes & 10 Brightness Levels】 The desk lamp has three light modes (white, warm, warm white light) and 10 custom brightness levels. The USB control cable has a blue indicator light, which allows you to quickly find the power button in the dark, freely adjust the brightness you need. 【Convenient & 【Convenient Desk Lamp】The desk lamp with USB port is very convenient and practical, with 1.5m cable, you can connect it to laptop, computer, power bank, wall charger (not included), etc This versatile and comfortable reading lamp is free from flicker and glare, which protects the eyes of people who work and read for a long time from injury, flicker-free. 【Flexible & 【Adjustable Clamp Lamp】Strong aluminum clamp supports up to 2.5 inch table and holds the swing arm lamp securely in place. The 15 inch lamp neck can be bent 360 degrees freely, so that the height and direction of the light can be adjusted flexibly to always find the perfect position. 【Function of 【Memory】The USB reading
