- Super Bright and Safer: Customers love the major visibility boost, calling it a clear upgrade over older models. The Thunderbolt 2.0 headlight and taillight improve safety by making riders highly visible day and night, even from long distances.
- Outstanding Battery Life and Fast Charging: Riders report battery life easily exceeds expectations — up to 23 hours on the headlight and 19.5 hours on the taillight in flash modes. Quick USB charging and Auto Safe Mode give an extra 45 minutes of backup when needed.
- Sleek Design and Hassle-Free Installation: Users rave about the clean, modern design that looks great on any bike. Lights are easy to mount or remove without permanent hardware, making them convenient for commuters and everyday riders.
- Versatile Light Modes for Every Ride: The headlight hits 120 lumens and the taillight up to 50 lumens, offering multiple solid and flash modes. Whether you need high visibility for daytime traffic or longer battery life for night rides, the Thunderbolt 2.0 adapts to your needs.
- Lightweight, Tough, and Road-Ready: Each light weighs just 40 grams with its bracket but is built to endure harsh weather, rough roads, and daily wear. Durable lithium polymer batteries ensure long-term reliability.
• Serfas' Most Popular Combo Kit
• Headlight: 120 Lumens*
• Tail Light: 50 Lumens*
• Auto Safe Mode Extends Runtime An Additional 45 Minutes
• USB Rechargeable
Thunderbolt 2.0 Headlight:
• 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
Thunderbolt 2.0 Tail Light
• Solid Modes: High (25 Lumens): 1.5 hrs, Medium (15 Lumens): 2.25 hrs, Low (10 Lumens): 5.5 hrs
• Flash Modes: *Daytime Flash (50 Lumens): 19.5 hrs, High Flash Slow (25 Lumens): 9.5 hrs, High Flash Fast (25 Lumens): 5 hrs, Low Flash (10 Lumens): 13 hrs, Auto Safe Mode Extends Runtime an Additional 45 mins
• Weight: 40 Grams with Bracket
• Battery: 500 mAh Lithium Polymer
Brand: Serfas
