Introducing the all-new and revolutionary Cygolite Slingshot Pro 210 lumen bicycle taillight, the perfect fusion of Cygolite's renown brightness and cutting-edge compact designs. Designed specially for road cyclists and commuters, this surprisingly slim and compact taillight ensures your next ride is a brighter, safer, and stylish adventure. True to its name, it slings to both standard and aero seatposts and its powerful LED shoots out ultra bright 210 lumen flashes in an extra wide and long range beam pattern to stand out both day and night.

The 2 button design lets you control the speed of each flash mode and the brightness of the Steady and Bzzz modes to your preference. And with 7 unique lighting modes and a run time range of 2 to 105 hours (yes, really), you won't go unnoticed. Slingshot Pro 210 is your ultimate rear visibility companion. This Pro Edition gives the most customizable and illuminating performance on every ride.

210 lumens of powerful brightness.
- Powerful 210 lumen flashes to be seen day and night.
- Cycling Tuned Optics™ throws a long range, extra wide beam.
- Daytime visible flashes keeps you highly visible.

7 adjustable lighting modes for night and day use.
- 2 to 105 hour run time.
- 7 lighting modes for day and night use (Steady - Zoom - SteadyPulse® - Bzzz Flash - Triple Flash - DayLightning® Flash - Random Flash).
- SteadyPulse® mode features a steady beam to help motorists gauge their distance while overlapping pulses keep them alert at night.
- DayLightning® flash mode bursts lightning-like flashes to make you stand out in broad daylight on busy streets.
- Zoom mode signals those around you with gentle changes in brightness.
- Bzzz Flash mode alerts those around you with highly visible fast buzz-like flashes.

Adjustable brightness and flash speed with patented built-in OSP® (On-Site Programmable®) Technology.
- Two-button design lets you fine tune the brightness and flash speeds to your cycling needs.
- Top button fine tunes the brightness of brightness modes and the flash speeds for flashing modes.
- Bottom button scrolls through the different lighting modes.
- Expand run times beyond factory default settings by fine tuning the brightness modes and flash speeds.

Compact and durable body.
- Engineered with the perfect balance of brightness, ruggedness, and compact style.
- Sturdy flexible mount built for tough terrain secures the light onto standard and aero seatposts.
- Durable and IP64 waterproof for use in all weather conditions.
- Weighs only 44 grams.
- Designed, engineered, and assembled in the USA.
Convenient to use.
- USB-C rechargeable.
- Light mode memory keeps the light in its current mode when turning on and off.