Serfas UTL-4BK Quasar Tail Light (25 Lumens)

- Built-in belt or backpack clip
- Bracket designed to fit multiple applications including aero-style bars
- Can be mounted horizontal or vertical on bracket
- USB quick charge in 3.5 hrs

- Modes: High (25 Lumens): 2.5 hrs, Low (10 Lumens): 5 hrs, Flash (25 Lumens): 5 hrs
- Weight: 46 Grams With Bracket
- User Replaceable Battery: Li-Polymer