Function: 1. Using 2 LEDs 2 red worlds 2 purple worlds, the maximum luminous flux reaches 2000 lm, the world si is large, and the life of LEDs is up to 100 000 hours. 2. Designed specifically for diving enthusiasts, it is unique, compact, simple and elegant and has a stylish design. 3. Powerful function, using hand-pressed five-level dimming mode, strong world-medium world-red world-violet world-flashing (large press of the switch for 2 seconds in any state to turn off). 4. Unique and innovative switch style with bright world function and power prompt, low power prompt. When the battery is almost depleted, the red light on the switch flashes. At this point, it reminds you that the battery will be administered. 5. aluminum alloy material has a long service life, the sealing effect is very stable, and the water resistance is excellent, you can dive up to 30-50 meters. Specification: Item Type: Flashlight Material: Aluminum Alloy Application: Home Lighting Power: 10 W Brightness: 2000 lm Advertising time: 3-5 hours Length: OK. 13,5 cm / 5,3 inch Lamp head diameter: approx. 5 cm / 2 inches Weight: approx. 302 g / 10,7 oz List of packages: 1 x Flashlight (battery not included) 1 x Hand Rope 1 x Auxiliary Focusing Bracket 2 waterproof O-rings 2 x Screw