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Sylvania 64051 M400PS/U/ED28

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Product Description


Sylvania #6405 Metalarc Pulse Start 400 Watt 4000K Ansi M155/E Mogul Base Clear ED-37 Metal Halide Lamp

  • CRI 65
  • (E-39) Mogul Screw-in Base 
  • Color Temp 4200k Cool White
  • Ansi Code M155/E M135/O 
  • Used For Enclosed Fixtures Only 
  • MOL 11.5in x DIA 4.5in 
  • Universal Burn Positon
  • Rated Avg. Life 15,000hrs 


Additional Information

The advanced arc tube design of Sylvania Metalarc Pulse Start Metal halide lamps makes them superior to standard metal halide probe start lamps. Initial lumen output levels are similar to standard lamps, but mean and maintained lumen levels can be up to 30 percent higher. Sylvania Metalarc Pulse Start lamp life can be up to two times the life of standard lamps these high performance lamps reduce color temperature shift over the life of the lamp by as much as 400K. Other performance enhancements include reaching 90 percent of full light output significantly earlier than standard lamps reducing hot restrike time by up to 60 percent.

— 24% higher mean lumens than the M400/U and 16% higher mean lumens than the MS400/BU-ONLY — Less color shift over lamp life* — Available with Compact ED28 version for higher luminaire efficiency — Available in universal operating position

  • High Output, Reduced Color Shift
  • Use with 4000V pulse rated sockets only.
  • E = Lamps classified as E-type are to be used ONLY in suitably enclosed luminaries. See lamp warning.
  • When operated on ballasts having a sustaining voltage less than 270V, lamp life may be significantly reduced.
  • * Lamps may be operated on ANSI M135 (400W) Compliant ballasts.

• Ideal for Commercial Or Industrial Lighting.


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