Neptun Induction lighting is tailored for specific applications: Totally Enclosed Fixtures, Partially Enclosed Fixtures, and Open Fixtures. Amalgam technologies used for each type assures maximum light output and high light quality of Neptun induction lighting products. Therefore light output of Neptun Induction lighting products is not influenced by ambient temperature or fixture type. Neptun induction lighting products maintain at least 70% of nominal lumens after 70,000 hours.　 Neptun Induction lighting products are made with high quality of light and in a variety of color temperatures.　 This makes it useful in a various of applications while still offering improved efficiency.　 This gives lighting designers great options. Neptun Induction lighting products advantages turn into major dollar savings when considering maintenance, labor, and replacement lamps cost of existing MH or HPS lighting fixtures.　 In most cases the payback in maintenance savings will more than offset the initial cost of the system.