Genwiss Dive Light - Marker Lights for Scuba Diving & Snorkeling, Waterproof Flashlight with Button Batteries, Portable for 100M Depth

High Visibility Marker Lights: The Genwiss Marker Lights feature a powerful LED bulb that provides high brightness and are designed to provide high visibility in underwater conditions, ensuring that divers are easily seen by other divers and boats. It features a bright blue LED light that can be seen from up to 1 mile away in clear water. By attaching the signal light to diving tanks or BCD, it becomes easy for your buddy to locate you when diving in dark or deep sea conditions. Long-Lasting Battery Life: The marker lights are powered by 3 long-lasting LR44 button batteries that can provide up to 112 hours of continuous use, ensuring that you won't be left in the dark during your underwater adventures. It also has a low battery indicator to let you know when it's time to replace the battery. Compact and Portable: Measuring only 2.15 inches long and 0.9 ounces weighing , the marker lights are compact and lightweight, making it easy to carry and attach to your scuba tank or other diving gears. It also comes with a wrist strap for added convenience. Waterproof and Durable: Made with a sturdy aluminum body and IPX8 waterproof rating, this dive light can withstand depths of up to 100 meters and is resistant to corrosion and impact. It's ideal for scuba diving, snorkeling, and other water activities. Versatile and Reliable: This dive light can also be used as a marker light, emergency light, or camping light, making it a versatile tool for various outdoor activities.