Features:
Flexible Goose Neck: 360° rotatable goose neck tube can be adjusted to any angle to meet different need.
Stable Clamp Design: With bottom clamp, you can clamp the stably on the place you want.
USB Powers-: 5V USB low voltage powers- is safer, and . 
Long Service : Adopts fine quality alloy material, sturdy enough for long-term use.
Wide Application: Used for nail glue curing, ultraviolet resin curing, authenticate counterfeit money/invoice, identify the fluorescent agent, etc.

Specifications:
Material: Aviation Alloy
Color: , Black (Optional)
Source: High Powers LEDs Beads
Rated Powers: 3W
Input Voltage: D C3.5-5V
Wavelength: 395nm 
Cable Length: 1.8m / 70.87in
Package Size: 130 * 75 * 70mm / 5.12 * 2.95 * 2.75in
Package Weight: 158g / 5.57ounces
 
Package List: W20837S
1 * Nail