Princeton Tec Yukon HL Bike Light:
The Yukon HL Bike is built for the long haul. This 3-AA, all-LED hybrid combines the long, wide-throw beam characteristics of the Luxeon one-watt LED for night riding along with three Ultrabright LEDs for when a cysclist needs to be seen or when long burn time is more important. Yukon HL Bike eliminates worries of bulbs burning out or breaking--the LEDs are guaranteed to provide a lifetime of light. The Yukon HL Bike includes hanlebar and helmet attachments and a 3-AA remote battery pack that attaches to a frame rail or inserts into hydration packs and backpacks.