Hands down, the Energizer Vision Headlight lineup offers the most useful range of lightweight and versatile designs. Comfortable, secure and durable, they're the perfect solution for those jobs and activities that demand the use of both hands. Multiple brightness settings allow you to control the amount of light and the amount of energy you need for your specific environment. Impact and water resistant, this light is great for both indoor and outdoor activities. Manufacturer: Energizer Battery Company, inc.