The i-Torch Advance B LED Dive Light is a bright 250 lumen light capable of withstanding depths of up to 330'. It utilizes a high power 5 watt LED bulb and a 20-degree high efficiency reflector for brightness, making it a good light for night diving. Also, it features a burn time of 3 hours before a 30% drop in power and a daylight-balanced color temperature of 5,600K.
During use, it has a bezel twist switch that will let you turn it on or off easily. This is contained in an anodized aluminum body for durability and features a double o-ring seal for protection. For power, it runs on 3 AA batteries.