Professional underwater flashlight Professional scuba diving flashlight is best choice for scuba diving and snorkeling enthusiast. Our professional dive light allow to dive underwater 150m, the underwater illumination distance can be up to 356 meters, safer and more assured to use.The diving flashlight with 4 different brightness settings will drive you away from the darkness in deep sea, choose different brightness in different situations. Lighting Modes & Brightness & Running Time: Super - 6000Lumens - 2h High - 1800Lumens - 3.5h Medium - 950Lumens - 5h Low - 350Lumens - 15h Special Sealing Design The dive light is equipped with special sealing design 2 O-rings, made of high-quality aluminum alloy material, waterproof, scratch-proof, and drop-proof, rugged & durable. Package List: 1 x DF60 Diving Flashlight 2 x 5000mAh Rechargeable Batteries 1 x Charger 1 x User Manual IPX8 Waterproof Rating IPX8 waterproof rating, this professional dive light survives allow to dive underwater 150m. Brightest Diving Flashlight High quality super bright 6 * XP-L2LED lamp bulb with a maximum output brightness of 6000 lumen, providing super bright neutral white lights that outshine other diving flashlights. Magnetic Rotary Switch Waterproof magnetic switch, one-handed operation can be to turn on/ turn off, only needs to be turned to open the switch. Precautions: 1. Clean the flashlight with fresh water after each diving. 2. Lubricate the switch and O-rings after each driving. 3. Don't drop the flashlight on the beach, in case the sand go into the switch. 4. Store your diving flashlight in a shady place out of direct sunlight, take out the battery if you don’t use it for a long time. 5. Charge and discharge the battery every 3 months if you don’t use it for a long time.