With CatEye's Hybrid Headlight you can make your bike commute even greener! This eco-friendly light's solar cell charges a NiMH battery for up to 6 hours of ride time, while backup alkaline power supplies an extra 30 hours. You have the power to choose which power source you use when, and it attaches with ease via CatEye's no-tools mount.
Run times in hours: 10, 30 (constant, flashing)
Weight in grams: 106
Batteries: Nickel Metal Hydride (NiMH) and alkaline