Experience unparalleled underwater illumination with this high-performance Underwater Flashlight, delivering an impressive 10000 lumens of brightness and a lighting range of 300 to 500 meters (984.3 to 1640.4 feet). Designed for professional divers and outdoor enthusiasts, this flashlight operates efficiently up to 100 meters (328.1 feet) underwater, providing powerful white light for clear visibility in the darkest depths. Key Features: · **Ultra-Bright 10000LM Output:** Provides exceptional illumination with a broad lighting range, ideal for underwater exploration, night fishing, caving, and other outdoor activities. · **Multiple Lighting Modes:** Features adjustable white light levels (high, medium, low) and dedicated red and blue light modes for marine life observation, minimizing disturbance as marine creatures are less sensitive to these colors. · **Durable Aluminum Alloy Construction:** Crafted from wear-resistant aluminum alloy with a protective coating, this flashlight is shockproof, scratchproof, and drop-resistant up to 1.5 meters (4.9 feet), ensuring reliable performance in harsh environments. · **IPX8 Waterproof Rating:** Engineered to withstand submersion up to 100 meters, making it perfect for deep diving and underwater adventures. · **Easy Operation and Versatility:** Equipped with two keys for simple switching between lighting modes and includes an extra handle for comfortable carrying both above and below water. Also suitable as a camera fill light or for general outdoor use. · **Long Service Life:** Powered by 4 x 18650 lithium batteries (not included), offering over 50,000 hours of operation when using high-quality genuine batteries for sustained performance. Specifications: · Material: Aluminum Alloy · Product Size: Length approx. 135mm (5.3in), Head Diameter approx. 65mm (2.6in) · Power Supply: 4 x 18650 Lithium Batteries (Not Included) · Light Source: White Light, Red Light, Blue Light · Lighting Modes: White Light (High, Medium, Low), Red Light (Always On, Flashing), Blue Light (Always On) · Maximum Dive Depth: 100m / 328.1ft · Brightness: 10000LM · Protection Grade: IPX8 · Gross Weight: 574g / 20.2oz Package Includes: · 1 x Underwater Flashlight This robust underwater flashlight combines exceptional brightness, durable construction, and versatile lighting modes to meet the demands of underwater explorers and outdoor adventurers alike. Its waterproof and shock-resistant design ensures dependable performance in challenging conditions, making it an essential tool for diving, camping, and marine life observation.