Dear Friends: ✨ Welcome your arrived! Real description, real photography, 100 percent examined safe and can be used normally, lifetime after-sales service, you should purchase with confidence! ✈ Fast shipping within 24 hours, utilizing the finest logistics at the platform, delivery inside 5 days on the fastest. 📦 If you need batteries, please favor the B or C equipment with batteries. Considering the safety of battery transportation, we also added insulating paper for the batteries. (Remember to remove it earlier than use.) About the T40 Professional Diving Flashlight: - Using T40 high-brightness wick, the multi-chip matrix LED superimposed brightness is improved, whereas the warmth loss is far much less and the battery existence is longer. - IPX8 is the finest point of waterproofing, the water-resistant ring at the tail is thickened, and the structure is tightly meshed, making it appropriate for pro diving. - The diving depth can reach 600m, and it's going to face up to water strain up to 10 times that of regular diving flashlights. - Magnetic switch makes underwater operation more convenient. - High means 2*18650 lithium battery, battery lifestyles is ◦1,000,000 hours. - Equipped with a hand rope, you don’t need to fear with reference to the flashlight out of the blue falling when diving. Product Parameters:- Wick: T40 wick (Latest upgrade)- Lumen: 8000KM - Color temperature: 6500K - LED life: 150000 Hours - Battery: 2*18650 Battery (A package doesn't include) - Underwater diving: 600M - Land lighting: 300-500M- three Modes: Strong - Weak - Fast flash - Diving ability: IPX-8 (Professional diving)- Material: Aviation aluminum alloy - Surface treatment: Hard anodizing- Size: 205*28*50mm / 8*1*1 Net weight: 240g The newly enlarged and deepened gentle cup is specially designed for deep-sea diving. It combines crystal clean electroplating know-how and optimized optical way to obtain long-distance bursts of high-lumen stable light. It is enlarged and deepened and is not consistently easily deformed, the sunshine delivery mirrored image usage fee is improved, the brightness is improved, and the carrier existence is also extended. The water-resistant rings at the head and tail of the flashlight are thickened, the structure is tight and the waterproof performance is better. The multi-stage warm temperature dissipation design robotically controls the body temperature, efficiently dissipates heat, protects the internal core components, and has a longer provider life.