Serfas Thunderbolt USB Rear Light

Serfas Thunderbolt (UTL-6) Taillight gives you style & safety in one high-powered & affordable package.

Being seen on your bike at night never looked so good with Serfas’ Thunderbolt (UTL-6) Taillight. This USB rechargeable gem comes with 35 lumens of firepower while giving riders’ several different rear facing mounting options.

The 30 micro-LED strip will let your presence be known to cars and bikes alike.

Charge up, light up & get riding safely with the Thunderbolt.

• USB Rechargeable
• Charge Indicator Light
• Removable Straps Allow Endless Mounting Options
• LED Strip Creates a Non-Directional Flood Of Light
• 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