Osram Sylvania METALARC® M400/PS/U/ED28 Premium Metal Halide Lamp, 400 W, Metal Halide Lamp, E39 Mogul Lamp Base

HID Lamps
891217 MFG #: M400/PS/U/ED28
LEDVANCE
150.72000 / ea
Sylvania METALARC pulse start 175, 200, 250, 320, 320/350, 350/400, 400, 750 and 1000 W lamps provide less color shift, high lumen maintenance and a long life. Their premium performance provides opportunities for higher maintained illumination levels and substantial energy savings. Additional increases in optical efficiency may be gained by fixture designs using compact outer jacket configurations. All high wattage pulse start lamps, 200W-1000W, are lead free. Sylvania METALARC pulse start lamps combine new metal halide lamp technology with proven ignitor technology. The result is a more transparent arc tube over life yielding less color shift and high lumen maintenance.
QTY
  • Features
Excellent lumen maintenance
Quicker hot restrike
Long average rated life
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
Reduced color shift
High lumen maintenance
90 lpw lamp efficacy
36000 initial/25500 mean lumens