Adjustable Brightness USB LED Light
4 brightness mode: OFF-20%-50%-100%
USB powered
Works on any computer with a USB port.

Adjustable Brightness USB LED Light UL-113-03

Features:
1. Adjustable brightness USB LED light for different places
2. USB powered, plug and Play, no external power source required.
3. 10 ultra-wide brightness white LED light for laptop users.
4. Switch power easily by touch button.
5. Flexible metal neck for any directions.
6. Long time 50000 hours of use.
7. Works on any computer with a USB port.

SPEC:
1. Soft metal-neck length: 320mm
2. 4 brightness mode control: OFF-20%-50%-100%
3. LED Brightness:12000mcd x 10pcs
4. Power supply: USB port powered
5. Colors: Black/silver