Serfas Thunderbolt 2.0 TBT-120F Head Light – Clear

Features:

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

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 (60 Lumens): 7.5 hrs, Low Flash (25 Lumens): 18.5 hrs, Auto Safe Mode Extends Runtime an Additional 45 Minutes
• Weight: 40 Grams with Bracket
• User Replaceable Battery: Lithium Polymer, 500 mAh