1、High Brightness: Bike tail light features COB light beads combined with a PC lampshade, ensuring brilliant but non glare lighting for enhanced visibility and safety. 2、Multiple Lighting Modes: The bike tail light comes with multiple lighting modes which you can seamlessly switch between. Modes include alternating slow flashing, full light fast flashing, alternating fast flashing, constant, and off. 3、Fast USB Charging: With its fast USB charging feature, it only takes between 1 to 1.5 hours to fully charge the bike tail lamp, saving you time and hassle. 4、High Grade Material: Bicycle cycling tail light is made of high grade materials, promising durability and long lasting use. 5、Easy Installation: The cycling safety bike tail light is designed to be easy to install, so you can easily and quickly install it, saving time and money on installation costs.