Next time you need to light the way, go hands-free and head-free with the BioLite PowerLight Mini Lantern. It has a metal clip that attaches to your backpack strap or bike handlebar to light up the trail or your (early) morning commute. The USB rechargeable battery provides up to 52 hours of light, and you can even plug in your phone to give it a power boost when you're in a pinch.