The Serfas UTL-6 Thunderbolt Tail Light gives you style and safety in one high-powered & affordable package.
Being seen on your bike at night never looked so good with Serfas’ Thunderbolt (UTL-6) Taillight. USB rechargeable convenience and 35 lumen output while giving riders versatile mounting options.
Features:
- 35 Lumen High/High Flash
- USB Rechargeable
- Charge Indicator Light
- Removable Straps Allow Endless Mounting Options
- LED Strip Creates a Non-Directional Flood Of Light
Specs:
- Modes:
- High – 35 Lumens, 1.5 hrs
- Low – 10 Lumens, 4 hrs
- High Flash – 35 Lumens, 2.5 hrs
- Low Flash – 10 Lumens, 8.5 hrs
- Weight: 48 Grams With Bracket
- Battery: 500 mAh Lithium Polymer
- Color: Black