The Blinky 3H is all over the place: your seat post, your seat stay, or your helmet. Wherever you need it.
The self-leveling mount means that the light from three super-bright LEDs is always directed for optimum visibility -- up to one mile.
Busch & Müller IXON IQ LED Headlight (with Battery Charger and NiMH Batteries)
Busch & Müller Tail Light Bracket T For Rear Rack With No Hole
Planet Bike Blaze 2 Watt LED Bike Headlight