Specification:
Product name: 1W USB Mobile Power LED Head Light
Input voltage: 5.0v
Power:1w
Power supply:need to use mobile power(not included)
Weight:25g
Color: silver，black，rose red
Size: 32mm x 30mm (height x width)

Features:
Suitable for all kinds of usb interface
Mini size for easy carrying and taking out.
Suit for home use and outdoor activity.
Need to use mobile power to make the head lighting.

Package included:
1 x 1W USB Mobile Power LED Head Light(do not included the mobile power)