Trek Ion 6

Information from: http://bontrager.com/model/06990.

Weather-resistant for rainy day visibility, the Ion series is designed with the unique needs of cyclists in mind. Precisely tuned optics provide the most usable beam dispersal possible for optimal coverage and visibility. Six ultra-bright and long-lasting white LEDs help ensure that you see and be seen. Over 60 hours of run time on three AA batteries (included).

Features

Steady and flashing modes

225+ candlepower cycling specific beam pattern focuses light where it's needed most

Clear front ring provides side lighting

Waterproof design

Trek Sync universal light bracket fits 25.4-31.8mm bars, most seatposts, many helmet vents and provides 360 degrees of rotation for perfect light alignment

75+ hour run time on 3 "AA" batteries (included)

6 LED headlight