LED night light eye protection lamp USB touch charging soft light gradient student dormitory reading and learning lamp, (red) product is shipped according to the color or size of the main image on the product page. How to use: Press the main switch to ON and tap to turn on the light. Short touch the switch to adjust the light source, long touch the switch to adjust the brightness. Simple and easy to use, easily meet your lighting needs. Turn on the light, the red light is always on. Three color temperatures: natural light, light mode, more transparent light; cold light, reading mode, comfortable and not tiring; warm light, sleep mode, eye protection. 545-degree angle adjustment: You can freely adjust the angle as needed, and easily find comfortable lighting suitable for different angles. Simple texture: simple and restrained, showing a solemn temperament, beautiful colors, but not a simple style, evolving into ideal natural light and emphasizing quality. Features: High-quality silicone, delicate feel; DC socket, equipped with USB charging cable; button switch, practical and fast; dual-purpose charging and plugging; lamp head adjustable 45