DIY Dinotte-style LED Bike Headlamp
A compact, single LED bike headlamp, modeled after the Dinotte 200L. 4xAA NiMH cells power a single Cree XR-E Q5-bin LED through an 800mA DX driver.

forums.mtbr.com/showthread.php?t=368896

yojimg.net/bike/equipment/lights/led_lights.php
5 photos · 899 views