http://www.nashbar.com/bikes/Product...2_10000_201634

$89.99 after 20% off and shipping
use coupon code 69723 till 1/17

includes helmet and handlebar mount
li-ion battery and AA battery option so you can use your own inexpensive rechargeable batteries or alkalines in a pinch
(much cheaper to upgrade/replace batteries with AA)

supposedly around 600 lumen? anyway it's nice to see lights getting cheaper and brighter!

if anyone gets it it would be nice to do some comparison shots with various lights. maybe make an event of it. bring your lights and favorite beverage for a night ride and light beam shootout. set up some distance markers and take photos of various light beams to post on the forum.