Continuing the sucess of our popular focusable CF-600, this powerful big brother delivers a stunning 600 lumens brightness with a changeable focus, from a wide and even light beam at 28 degree to a concentrated hot spot at 8 degree. Twist the front to change the focus continuously. Magnetic swivel switch on the bottom, one hand operation. The solid aluminium body can withstand the most rugged diving situation. The 12V 2.3Ah rechargeable Ni-MH battery pack comes with a smart charger, featuring a Hi-Lo switch, enabling you to quickcharge the battery pack in an hour. The 3 steps power adjustment lets you choose between three output levels, max at 100%, middle at 50% or low at 25%, extending the burn time and reducing reflections at close range. Full aluminium conector for ruggedness and durability. Replaceable Ni-MH batter pack. Colour temperature: 6.500K (sun white light output); buoyancy in water: 326gr (including battery); weight in air: 772gr (including battery); diameter 59mm; lenght: 179,7mm; maximum depth: 100m