The Tovatec Galaxy Underwater Video Light is a powerful 140-degree wide-angle beam ideal for underwater video and photography. The light is waterproof to 400 feet (122 meters) and provides intense 2500 lumen illumination. It features a rotating magnetic switch that offers full power 50% power and 30% power plus a video mount adapter (Y clamp) for attaching to a standard flex arm (sold separately). It also features durable anodized aluminum construction and a rechargeable Li-ion battery. Item Includes: carry case battery charger adapter plugs (US Europe Asia and Australia) charger port cover key video mount grease and replacement O-ring.