Cateye SL Ld100 Compact Safety Front Light

This is a compact, waterproof, safety back up front light that can be mount anywhere thanks to it's innovative elastric strap.
It can be used in conjunction with a main front light for maximum safety in heavy traffic or when riding on unlit roads.
It has a magnetic switch that makes it easy to turn on in any conditions and three lighting modes, flashing, constant, and alternating.