SHARK Pulsar, strobe light, a personal signal light to mark for example an ascent line when diving on wrecks or as a reference in overhead diving or just to mark your entry and exit for shore diving
This light will give you a clear signal from a distance with its strong pulsing light going out in all directions.
Boasting over 3000 lumens of light powered by a rechargeable 26650 battery (included) this light should be a part of any divers safety equipment when diving in dark environments