Surface Square Specification (Click here for Cut Sheet)
Surface Square luminaires are designed for commercial applications. Available in 70 to 400 watt mogul base high pressure sodium lamp and 175 to 400 watt mogul base metal halide lamp. Available with (specify) 120, 208, 240, 277, 480 volt or 4MT (120, 208, 240, 277V), 60Hz ballast. Luminaire shall be completely pre-wired for ease of installation.
Basic Product Description
A 20 gauge C.R. steel housing, one piece steel door and trim finished in baked white enamel. Sturdy steel frame supported with concealed torsion spring latches (TS15) or hinges (TS24) is easily removed for cleaning and relamping. Available with a choice of diffusers, Corning #73 (CO), drop opal (DO - TS15 only), drop lexalite (LX), Triumph I (KSH, TS24 only), or Triumph II (KSH-2, TS15 only). Porcelain lamp grip socket with nickel plated screw shell and spring loaded center contact eliminates lamp loosening.
Surface Squares shall contain a long lasting U.L. recognized High Power Factor (HPF) auto-transformer type ballast. Will start lamps at -20°F (-30°C) for metal halide and -40°F (-40°C) for high pressure sodium. Mercury vapor lamps may be used in 175-400 watt metal halide fixtures. For availability of 220/240V, 50Hz ballast - consult factory.