Avoid eye-fatigue with the TL-3000 LED Desk Lamp. With four colour temperature presets between 2500K and 6600K and five brightness levels, you will have the perfect light for whatever you are doing. The lamp features a fully adjustable swing arm with easy controls, a handy USB port, low power consumption, and a sleek design that is glare, flicker, shadow and UV free. And with an extra long LED lifetime, you will always have the light you need, when you need it.