Product details:

The CF450-II is a powerful little light giving 450 lumens. This light has a magnetic tail switch on/off function, an adjustable twist bezel beam angle between 7 degree narrow beam and 37 degree wider beam and takes three AAA batteries (included). This light is a great, versatile light option for any diver, especially as a back-up light. The lights CREE LED has a cool white 6500 degreeK color temperature and on a fresh set of batteries will provide a burn time of 2-hours. Built-to-last with the housing made from anodized aluminum means rugged dependability. Light is depth rated to 330' (100m). The light measures (L x Dia.) 5.19" x 1.4" (131.9mm x 35.5mm), weighs approximately 6.5 oz. (185 g) with battery is -3.67 oz. (-104 g) underwater. Light comes with an owner's manual.