XLAB's Tri Bike Training Strobe headlight and taillight is specifically designed to fit on aero seatposts and aero section cowhorn base bars. Don’t be seen without it, because without it, you won’t be seen! Both lights use .5-watt LEDs. The front offers flashing, high- and low-beam settings with run times from 6 to 17 hours. The rear offers flashing and steady settings with run times from 4 to 124 hours. They are water-resistant, plus
mounts are included for easy installation.