Optically superior, halogen light bulbs are the perfect choice for spectacular decorative, accent, ambient and task lighting. Known for producing a brilliant, crisp, white light, halogen lamps are designed to appeal visually and can save on energy costs as well. Halogen lamps come in a variety of shape, watt and voltage combinations. Depending on the application and fixture type, halogen bulbs are available in low voltage options: 6V, 12V and 24V, as well as line voltage, 120V and 130V.