Illuminate your night rides with the Serfas Cosmo 30 Lumen Tail Light. This sleek and durable black rear light is perfect for cycling enthusiasts who love to ride after dark. The light features a powerful 30 lumen output that ensures you can see clearly and safely navigate the road. Crafted by Serfas, a trusted brand in the cycling industry, this tail light is designed to provide reliable and long-lasting performance. Its compact size and lightweight construction make it easy to install and carry. Whether you're a seasoned cyclist or just starting out, the Serfas Cosmo 30 Lumen Tail Light is a must-have accessory for your bike.