Eye CareLED desk lamp produces a homogeneous, soft and comfortable light. No flicker, no glare. Ideal for reading and working long hours. Light up the night without disturbing others and protect your eyes as much as possible with these 10 levels of brightness in 5 temperature modes, cool white / natural white / natural / warm / warm yellow, offering a total of 50 options. Multi-function USB5v-1-2A port for powering smart phones, tablets, e-readers and other mobile devices, It can also be used as a makeup lamp, bedside lamp, etc.< /p> Touch Control and Memory FunctionEquipped with Sensitive touch control for easy brightness and mode adjustment. The desk lamp has a memory function that automatically displays the last selected color and the last brightness when turned off when the desk lamp is turned on again. Flexible and swiveling lamp arm With one arm 180 flexible and 90 base axis, you can easily rotate or adjust the lighting direction of the lamp for better lighting angle. And thanks to the built-in base stabilizer, the reading lamp base stays sturdy when you adjust its angle. Longevity GuaranteeLED lamp, Lead and mercury free. No UV or infrared rays. It is made from an aluminum alloy and has a lifespan of up to 50,000 hours, which is 40 times that of traditional incandescent lamps.