Description This unique industry-leading Echo Reflections 3.5 luminaire family presents the same premium optics and powerful lamping packages seen in all Echo 3.5 products. Three distinct optical systems, available in one unified form, control single or dual fluorescent lampings. Wall, ceiling and pendant mounts create an effective architectural solution offering quality illumination, output and energy savings. Features Thermoset polyester powder coat finish standard.Thermally protected ballast.Extruded aluminum housing.Cast aluminum end caps.Stem mount versions include (2) 5/8" steel mounting stems.Aluminum cover fits over a standard 4" octagonal junction box.Stainless steel external fasteners.Field adjustable housing.Locks in desired orientation.95% reflective aluminum reflector.Housing and mounting components painted to match, unless otherwise specified.Integral electronic ballast.Ballasts minimum start temperature is 0° F.Class "A" sound rated ballast.UL listed (US and Canada) for damp location. (Not recommended for exterior use)Meets NEC 410.73 double-ended, fluorescent lamp ballast disconnect requirements.