Ergonomic Diveable Handheld Flashlight. Rated IPX8, waterproof up to 100 meters, and ergonomically designed, the Princeton Tec League is a diving essential. Its 12° angled head ensures a comfortable grip, allowing you to hold your hand straight, while still providing light in the desired location. This flashlight’s glove-friendly toggle-switch allows for easy activation and includes a lock feature to avoid battery drain while in transit or storage. Lastly, it’s included large clip area provides a place to tether the light to a carabiner and attach it to virtually anything.