Choose your beam: change the beam angle from wide to narrow by switching out the lenses. 90° wide: Great for video & wide angle photography. 20° narrow: ideal for all-purpose diving 3 power modes: The large power switch makes it easy to cycle between high, medium and low settings even while wearing heavy gloves Rechargeable battery: UL safety rated lithium-ion can be removed so you can carry a spare Made in the USA: our lights are hand made with care at our facility in San Diego, CA