Gavita HortiStar 600 SE Reflector HortiStar 600 SE has a replaceable Miro aluminum reflector with 96% efficiency. This fixture is suitable for HPS and MH lamps 600 watt to 750 watts. The lamp cord terminal is shielded by a metal housing. Installation is very easy with two eye bolts. Comes with 13' lamp cord. Reflector dimensions: 20.1" long x 9.6" wide x 7.6" high.