Petzl Tikkina Headlamp With Free Core Battery - $14.96

The Petzl Tikkina Headlamp with a Free Core Battery is not only a reliable means to light the way when darkness falls, it's the responsible choice for your bank account and the environment. The included Core Battery can be recharged with anything that accepts a USB cable and is good for 300 charges, which means the single Core Battery is equivalent to 900 batteries. Factor in the 190-hour burn time in economic mode, and you're looking at a total of 57,000 hours of lamp light. Ideas don't get much brighter than this. - $14.96