Constructed for professional adventurers, the water and shock-resistant El Capitan LED keychain flashlight will light the darkest paths of your journey with a simple twist. Equipped with industry-leading Quantum Tunneling Composite Technology, you’ll be able to adjust the lighting output from a soft glow to a blazing bright illumination and increase the battery longevity when the Cree XPG cool white LED is not on full blast. The hard anodized aluminum body with indestructible polycarbonate protective windows can hold three types of batteries, including a 14500 AA lithium-ion option. Appropriately adopting the name of the famous granite monolith, this American-made flashlight is ready for adventure.