Product DescriptionThe combination of a German designed lens and quality JapaneseLED give the Portland Design Works Spaceship Headlight a brilliant beam tolight your way. With two AA batteries (included) the Spaceship will run over100 hours. It has two modes; steady and flash.The Spaceship's handlebar clamp fits everything from 22through 31.8mm handlebars, and it easy to install/remove. It's also waterproof inthe case of an inevitable shower.
Mtbr Bike Lights Shootout - over 50 bike lights reviewed, photographed and measured here.