Selle Royal by CatEye 3 LED Rear Light
Doesn't mount on seatpost. Mounts directly on saddle. This Cateye Light is compatible only with the Integrated Clip System (ICS) of Selle royal and Fizik saddles. Please make sure your saddle has it.
3 ligh modes: FLASHING, CONSTANT, RANDOM
Run Time: 150 Hours in flashing mode, 75 hours in constant mode
Battery included (1x CR2032)