A good trick to lighten your load and lighten up your campsite is by packing items that can do more than one job. The ingenious Hydrolight Reservoir is a hydration sleeve that doubles as, yes, a camp lantern. The clever solution is perfect for those looking for a substantial way to illuminate their campsite, without having to carry the extra weight of a lantern. In addition to two liters of water storage, Hydrolight allows you to plug in your favorite headlamp into a water-resistant pocket in the bladder, to create campsite illumination. The included woven nylon strap and buckle allow you to suspend the unit and illuminate your campsite or tent.