A versatile new standard in electronic high intensity discharge (HID) ballast technology, e-Vision#174; electronic ballasts for 20-200W metal halide and high pressure sodium lamps offer users the powerful combination of bright light and enhanced energy efficiency. Through their electronic circuitry and the inclusion of exclusive Intellivolt#174; multiple-voltage technology, e-Vision delivers the benefits of consistent color rendering and wattage, longer life, and efficient cost of ownership and represents an optimal choice for retail, institutional, and commercial users within a broad range of applications. e-Vision is ideal in a variety of retail downlighting and accent lighting applications as well as a host of institutional, office, and outdoor venues.