The Fenix LD Series flashlights bring innovation to illumination. Each model offers a great mix of performance and practicality, a truly versatile tool perfect for your pocket, glove compartment, purse, keychain or tool box. A key feature of this series is its ability to use universally available, common AA or AAA batteries (Alkaline or NiMH). It is suitable for travel, home use, emergencies, and all outdoor lighting needs. Made of aircraft grade aluminum, the LD Series lights feature a durable Type III hard-anodized anti-abrasive finish, digitally regulated output levels to maintain constant brightness, and a toughened ultra-clear glass lens with antireflective coating. All lights are waterproof to the IPX-8 standard.