Cygolite

Features

1. 150-lumen flashes makes you stand out in broad daylight and at night
2. Built-in 24/7 Safety Technology gives you a powerful selection of 6 Day and Night modes (Steady, Zoom, SteadyPulse, Triple Flash, Single Flash, Random Flash)
3. Freely adjust the brightness of Steady mode and the flash tempo of the flashing modes with the simple 2-button interface
4. SteadyPulse mode features a steady beam to help motorists gauge their distance while overlapping pulses keep them alert at night
5. Zoom mode signals those around you with a gentle changes in brightness
6. Enhanced Cycling Optics expands your presence with an extra-wide, long-range beam compared to conventional taillights
7. USB-rechargeable internal battery lasts up to an impressive 210 hours
8. Low-battery indicator alerts you when a charge is needed
9. Light mode memory saves the last mode you're in before the light is turned off
10. Compact, water-resistant design weighs only 55g
11. Seatpost and seatstay mounts included