Supernova E3 Tail Light 2 – Waterproof Rear Bike Light with Flexible Mounting Options

The Supernova E3 Tail Light 2 redefines rear bike illumination with its exceptional brightness and innovative design. Engineered to provide intense light both backwards and sideways, it significantly enhances your safety on the road. Its lightweight and fully waterproof construction ensures reliable performance in all weather conditions, making it a steadfast companion for every ride.

Designed with clever integration, the parking light electronics are housed within the front light system, allowing for a compact design without compromising on luminosity. This tail light comes in multiple mounting options — including a luggage rack version with cable outputs at the bottom or back, and a seat post version — providing flexible installation tailored to your bike setup.

Built from polished anodized aluminum, the Supernova E3 Tail Light 2 combines durability with sleek aesthetics. Measuring 16 x 61.5 x 11.5 mm and equipped with a standard 50mm mounting width, it fits seamlessly onto your bike. The 6 V / 0.5 W power rating delivers a luminous intensity of 9 cd, ensuring you're highly visible to others. The cable length of 1,800 mm offers ease of connectivity without clutter.

Backed by a 5-year warranty and a commitment to repair availability for at least 10 years, this rear light system represents a long-term investment in your cycling safety. Whether you ride in urban environments or on country roads, the Supernova E3 Tail Light 2 is engineered to keep you seen and secure.

What It’s Good For

• Providing highly visible illumination to increase safety during low-light conditions and nighttime rides
• Reliable waterproof performance ensuring consistent function in rain or wet environments
• Flexible mounting options to suit various bike frames and styles
• Compact, lightweight design that integrates seamlessly without adding bulk
• Long-term durability with a sturdy anodized aluminum housing
• Energy-efficient operation with integrated parking light functionality via SUPERNOVA front light or e-bike system
• Easy integration into existing lighting setups thanks to its 1,800 mm cable length
• Strong manufacturer support with a 5-year warranty and extended repair services

What It’s NOT Good For

• Use on bikes without compatible SUPERNOVA front lighting or e-bike systems for parking light function
• Installation on bikes with non-standard mounting dimensions outside of 50mm width
• Riders seeking tail lights with multifunctional features beyond illumination, such as integrated indicators
• Applications requiring higher voltage or wattage ratings than the 6 V / 0.5 W specification
• Use in environments where extremely robust impact resistance is needed beyond anodized aluminum protection

Frequently Asked Questions

Is the Supernova E3 Tail Light 2 compatible with all bike types?
This tail light is designed to fit most bikes that support a standard 50mm mounting width. It offers both luggage rack and seat post mounting options, providing flexibility for various bike frames. However, ensure your bike supports a 6 V lighting system or an e-bike system for full functionality.

How does the parking light function operate?
The parking light electronics are integrated with the SUPERNOVA front light, allowing energy supply and parking light operation via the front light or your e-bike system. This clever integration enables continuous low-level illumination when stopped, enhancing visibility and safety.

Is the light waterproof and suitable for all weather conditions?
Yes, the Supernova E3 Tail Light 2 is 100% waterproof, designed to withstand rain and damp conditions without compromising performance.

What kind of warranty and service support does Supernova provide?
This product comes with a 5-year warranty and a commitment to provide repair services for at least 10 years, ensuring long-term reliability and customer support.

What materials are used in the construction of the tail light?
The housing is made from polished anodized aluminum, combining durability with a sleek, lightweight design.