Slim size perfect for diving! This is a new, limited-edition product that is no longer sold by the manufacturer!! -Product Contents- Main unit, instruction manual, maintenance parts included (O-rings, screws with O-rings) -Detailed Information- ■ Brightness: 450lm (lumens) ■ Beam Angle: Spot beam, wide beam 37° stepless adjustment ■ Color Temperature: 6500K (Kelvin) ■ Switch: Slide-type magnetic switch ■ Illumination Time: Approximately 4 hours ■ Compatible Batteries: AAA alkaline batteries or rechargeable batteries x 3 ■ Size: 35.5mm x 121.5mm (diameter x length) ■ Weight: 193g / 81g (on land / underwater) ■ Pressure Resistance: 100m ■ Body Material: Corrosion-resistant aluminum alloy Popular spot-wide switching light. Continuous illumination time is up to 4 hours. Optional light adapters and hands-free gloves can be attached. Spot and wide beam switching is possible.