This Blackburn 20 Lumen Bicycle Tail Light is the perfect accessory for any cyclist. With Glow Tech batteries included, you can rest assured that you will have a bright and clear view of the road ahead. The light is designed for easy attachment to any bicycle and is perfect for use at night or during low-light conditions. The brand name Blackburn is synonymous with quality and reliability, and this tail light is no exception. With a brightness of 20 lumens, you'll be able to see clearly to avoid obstacles and stay safe on the road. Whether you're a professional cyclist or just looking for a fun ride, this tail light is a must-have accessory for any bicycle.