Awesome Light, Awesome Price

Features

• Lithium Battery Packaged In Product
• Recharge Type Micro-USB rechargeable — Charges via any standard USB port (charging cable included)
• Number of Batteries 1.00
• Brightness Up to 500 lumens
• Batteries Included Yes
• Battery Type Lithium Ion
• Batteries Needed Yes
• Strap mount with quick release for easy removal during charging
• Universal Light Mount action-camera-style mount Included
• LED Fuel Gauge / Charge Indicator

Run Time 

• High mode: 2 hours at 500 lumens, 
• Medium mode: 4 hours at 250 lumens
• Strobe mode: 20 hours at 65 lumens