Fibre Flare Ultimate Safety Tail Light (Single): The ultimate safety light! Fibreflare uses the latest super-bright fibre-optic technology in a bendable tube with multiple attachment options. Versatile design allows this product to be mounted on seatposts, chainstays, bags or clothing. It includes steady and blinking functions in the world's fully omnidirectional bike light. Visible over 300 metres (over 1000 feet) Up to 20 times more illuminated surface area than regular rear lights 75hrs burntime (flashing mode) using 2 x AAA batteries Silicone slings for frame attachment are included k 180° + visability