Giant solves the problem with its very aero numen aero plus lt rear light.
Giant rear light for aero seatpost.
The light has a narrow profile so when mounted vertically whilst not truly aero sits just behind the seat post in a way that is in keeping with the aero look and feel of the bike.
Moon nebula cycle light offers an output of up to 180 lumens from a single 50 chips round ring cob high brightness red led.
Mini usb rechargeable means you can charge the rear light at home or at work very easily.
Specifically designed for aero seat posts.
Easy on easy off design.
Designed specifically to fit an aero frame the 3 led s give you up to 6 hours of run time depending on the lighting mode steady flashing or patrol.
If capable of emitting a steady light it must be marked as conforming to bs3648 or bs6102 3 or an equivalent ec standard.
Blinky 3 5 7 superflashes turbo turbo minis and superflash micros and blinky safety rear light.
Light motion uses an alternate method to make their product fit an aero seatpost.
Designed specifically to fit an aero frame the 3 led s give you up to 6 hours of run time depending on the lighting mode steady flashing or patrol.
There are 6 modes 3 too many in my opinion all accessible from one on off switch.
Overdrive high standard flashing 100 flashing 50 and strobe.
Giant solves the problem with its very aero numen aero plus lt rear light.
At the time of its introduction it was a leading edge product among usb chargeable tail lights but honestly the design suffers in comparison to newer tail lighs.
This fitted to a cervelo p3 aero seat post plenty bright enough for tt ing tweeks cycles moon nebula rear cycle light.
Their vis180 tail light has been out there on the market for several years now.