By bicycle parts and accessories US brand Serfas, this is their Thunderbolt 2.0 Front Light. A USB rechargeable light, with a huge 120 lumen output! Shining up the darkest trails and roads. Up to 23hrs running time between charges. 7 different light modes allow you to always be seen whatever the scenario.
- Up to 23hrs Running Time
- Only 40g with Bracket
- USB Rechargeable
- Huge 120 Lumen Output!
- Modes: High, Medium, Low, Flash, High Flash, High Flash Fast or Low Flash
- Replaceable Battery
- Display Packaged
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