Description The Echo Round 6.0 is a versatile luminaire with its wide selection of light sources, mounting methods and optical distributions. With forward throw, plane wash and vertical graze optics, we can put the light where and how you want. Features Extruded aluminum housing.Cast aluminum end caps.Flush-mounted fasteners.Field adjustable housing.Locks in desired orientation.Fluorescent versions have 94% reflective superwhite reflector.Formed steel yoke bracket(s).Luminaires over 27" in length have a two-piece yoke assembly.Housing and mounting components painted to match, unless otherwise specified.Thermoset polyester powder coat finish standard.Integral electronic ballast.Class "A" sound rated ballast.UL listed (US and Canada) for damp location. (Not recommended for exterior use)Aluminum cover fits over a standard 4" octagonal junction box.Meets NEC 410.73 double-ended, fluorescent lamp ballast disconnect requirements.