The Solas 2 Watt Taillight features a powerful 2 watt LED, 4 modes (2 flash / 2 steady) and is USB rechargeable. NiteRider implemented what they call "Group Ride Mode" for cyclists who want to stay visible and safer but not annoy others in the pack.
2 Watt LED Light
36 Hour Run Time (on Low steady setting)
4 Light Levels
USB Charge Functionality
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Q: I am looking to use this light on a bike with an aero seat tube which is not circular and won't work with the usual post mount. What type of mount does this have? Thanks.