USB Rechargeable Headlamp
Weather Proof Design
Battery: 1pcs 18650 Lithium 3.7V 1500mAh
LED:  Luminus 10W LED
Lumens: 500lm  
3 modes: High, Low & SOS
Working time? High bright- 3Hrs, low bright-6Hrs
Ampere: 1000mA,
Unit input: 5V     500mA
Warranty: 2 Years
Best head flashlight for cycling, night walking, and hiking.
Durable and reflective headband for easy visibility.
Securely mounts on your head freeing your hands to do what you need.