1. With super bright lamp, bright but soft light, quick light-on without blinking, eye sight protection.

2. Flexible metal stand for any-angle adjustment.

3. Safety power source with DC 5V, enery saving.

4. Separted switch for FAN & Lamp

5. Multi-power sources, can be powered by USB on desktop, laptop, HUB and with DC jack for using adaptor (110-220V, 50-60Hz), (adaptor is optional).