* Compact and bright USB Laptop Lamp using 13 LED bulbs as light source.
* Gentle ray, bright, without frequencey change, benefit from preventing eyesight.
* This USB Desk Lamp is made of durable plastic and alloy material for long time use.
* Safe and soft fan blades keep you from injury.
* Flexible metal neck for any angle adjustment.
* Safety power source with DC 5V, and energy saving.
* Separated switch for fan and lamp.
* Multi-power sources, this USB Laptop Light can be powered by USB jack on desktop, laptop, hub.
* Voltage: DC 5V
* Power Efficiency: 2W
* Cable Length: ~112.5cm
* Lamp Neck Length: ~16cm
* Fan Neck Length: ~6.2cm
* Base Dimension: ~8.8(L) x 5.8(W) x 3.5(H)cm
* Weight: 297g