The Coleman QuickPack Lantern provides a super-bright 967 lumens of light on High, so it"s a great choice in the outdoors whenever you need a powerful, reliable light. The QuickPack Lantern features a unique, compact nesting design: when not in use, the lantern collar nests into the base for stability and protection during storage and transport. It comes with its two #21 mantles pre-installed, so you can simply add a propane cylinder and you"re ready to go! The QuickPack Lantern will run for over 13 hours on High and 7.75 hours on Low, on a single 16.4-ounce Coleman propane cylinder (sold separately). The durable, porcelain-coated ventilator resists rust and corrosion. so it stands up to outdoor use.