Serfas Thunderbolt 2.0 Front Light

FEATURES
- Super Bright (120 Lumens) *Daytime Flash
- Last Mode Memory
- Auto Safe Mode
- USB Remote
- Switch Compatible
- USB Rechargeable
- Up to 23 hrs Runtime
- Aero Bar Compatible Bracket

SPECS
- Solid Modes: High (60 Lumens): 1.5 hrs, Medium (40 Lumens): 2.5 hrs, Low (20 Lumens): 5.5 hrs
- Flash Modes: *Daytime Flash (120 Lumens): 23 hrs, High Flash Slow (60 Lumens): 12 hrs, High
Flash Fast (60Lumens): 7.5 hrs, Low Flash (25 Lumens): 18.5 hrs, Auto Safe Mode Extends Runtime an Additional 45mins
- Weight: 40 Grams with Bracket
- Battery: 500 mAh Lithium Polymer