M100 Surface constructed from 4” (100mm) wide extruded low copper aluminum housing, die cast end caps. Exact cut lengths, lit corners and custom configurations may be specified Lamping options include 1 or 2 T5, T5HO and T8 fluorescent. Impact resistant lens protects against dust, ensures high luminaire efficiency and allows tool-less access to optical chamber. Satine or opal acrylic snap-in lenses and louvers provide exceptional uniformity NRTL listed for damp locations and Tiger Drylac certified polyester powder coat finish.