The Serfas THUNDER blast is an innovative safety light designed for cyclists and outdoor enthusiasts. It ensures that riders are alerted when their light battery is running low, providing an essential safety feature for those who frequently travel in low-light conditions. This advanced light system features a unique audible warning system that emits a loud 85-decibel signal when the battery is estimated to have less than 10 minutes of runtime left.

With a focus on durability and functionality, the THUNDER blast is crafted from high-quality silicone, ensuring it can withstand various weather conditions while maintaining a secure fit during rides. Key Features: One-of-a-kind design: The THUNDER blast alerts users with a powerful sound, preventing unexpected darkness.

Super bright and loud: Delivers 100 lumens of light and an 85-decibel signal to notify users of low battery status. Easy to mount: Comes with extra-long silicone mounting straps that allow for versatile mounting options, including compatibility with Aero posts. USB rechargeable: Charges quickly from any USB source, requiring just under 4 hours for a full charge.

Multiple modes: Features High and Low beam options and two flash modes, offering run times of up to 15 hours in low flash mode. Clear color: The light's clear design ensures maximum visibility and style during nighttime rides. Durable material: Made from robust silicone, providing longevity and resistance against various environmental factors.

The Serfas THUNDER blast is an ideal choice for cyclists who prioritize safety and visibility during their rides. Whether commuting in the city or enjoying a weekend trail adventure, this light system offers the reliability and performance needed to keep you safe and informed on the road.

With its unique features and user-friendly design, the THUNDER blast is a must-have accessory for any cyclist looking to enhance their ride safety.