ANO HL2200 Tech Dive Light is designed to free divers’ hands free and you can wear this tech dive light by upgraded neoprene soft hand grip on to your hand. A very unique and convenient design for charging system and the user just needs to drop the dive light into the charger seat for starting charging. This self-contained battery technical hand dive light generates more than 2200 lumens output in a compact size with 8 degrees concentrated hot spot beam angle. The solid high grad aluminum alloy is used with hard anodized surface to prevent scratches and corrosions. ICR 18650 x 3 battery power is lighting long enough for divers in deep water; the battery pack is designed with polarity reversing protection as well as over charging and discharging.