Mini USB Port Rechargeable Portable LED Headlamp Head Light (Green)

USB port, rechargeable , all vision water-proof sports headlamp 
Double switch design . One switch to have white LED 100% full brightness and 15% economic brightness. The other switch to have red LED light full brightness and blink, UV LED light brightness. You can keep both switches working at the same time .
Charging time : 6 hours with USB port ; Waterproof rate: IPX4
Specification :
1,The portable water-proof sports headlamp has the all vision design for lighting up ,and the built-in USB port rechargeable battery offers a great convenience not to have to change batteries , and it is then very environment-friendly . So the headlamp is widely used on occasions like night running ,hiking , camping .
2, The XPE white LED is 180 Lumens bright , and the assistant 2 red LEDs are used to offer SOS and alarming functions . The UV LEDs are wonderful for night fishing .
3, Special double switch design to offer multi-functions .
4, For first time ever , we make use of the phone battery to work on this headlamp , so you can easily change batteries during outdoor activities to easily double the lighting time .