Whether deep-sea exploration, hunting or observing underwater nightlife, the Fenix SD20 flashlight is built for all diving activities. Delivering a maximum output of 1000 lumens of white light and 105 lumens of red light, the SD20 is powered by two 18650 rechargeable batteries. With a twist of the flashlight head, users can access three lighting modes and turn the light on and off. Equipped with a rotating magnetic ring for one-hand operation and a battery indicator light, this light offers convenience and assured illumination to divers.
·Uses Cree XM-L2 U2 and Cree XQE Red LED with a lifespan of 50,000 hours ·Powered by 2*18650 rechargeable Li-ion batteries or 4*CR123A Lithium batteries ·208mm length×26mm tube diameter×40mm head diameter (8.19*1.02*1.57 in.) ·245g/ 8.64 oz. (excluding batteries) ·Rotating magnetic ring for one-hand control ·Dual layer body tube guards against corrosion ·Integrated white and red light illumination ·Digitally regulated output maintains constant brightness ·Intelligent over-heat protection to avoid high temperature of the surface ·Low-voltage warning reminds when battery replacement is needed ·Reverse polarity protection, to protect from improper battery installation ·Tail cap with big buckle for fast and convenient quick draw ·Made of durable aircraft-grade aluminum ·Premium type III hard-anodized anti-abrasive finish ·Toughened ultra-clear glass lens with anti-reflective coating