The Serfas CP-100 Head Light/Tail Light Combo Bicycle Lights is a great combo for that cyclist that may find themselves out before the sunrise or sunset.
The taillight has a full power steady burn time of 70 hours and a flashing burn time of 100 hours from 4 ultrabright Red LEDs. While the Headlight uses 3 white nichea LED optical lens headlights run off 2 "AAA" batteries that provide a burn time on steady high for 60 hours, flashing for 120 hours, and steady low for 90 hours.
