Serfas Apollo USB Headlight

FEATURES
- USB Rechargeable
- Strap Fits Bars 20-40mm
- Waterproof
- Micro USB Cable Included
- 240° Visibility

SPECS
- Modes: High: 3 hrs, Medium: 6 hrs, Slow Flash: 50 hrs, & Quick Flash: 40 hrs
- Weight: 29 Grams with Bracket
- Runtime: Up to 50 hrs on Flash
- Battery: Lithium Polymer