This dual-function Blackfire? Clamplight LED Lantern can be used as a lantern or a flashlight. It clamps to branches, backpacks, tents or other spots, pivots to direct light right where you need it, and stands like a traditional lantern to offer the versatility you need to match your lighting situation. Operates on 3AA batteries (not included). Meets IPX-4 international weatherproof standard.