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OSRAM 49971 is an instant start normal 2 lamp T8 ballast.  The OSRAM QHE 4X32T8/UNV ISN-SC-B T8 fluorescent ballast is 120/277 volt (universal voltage), high efficiency, instant start, normal ballast factor for F32T8 fluorescent lamps.    The QHE series 4 lamp T8 ballast comes in a small can enclosure for low profile light fixture designs.  Wire leads included.  Also known as OSRAM Sylvania 49971 or OSRAM Sylvania QHE 4X32T8/UNV ISN-SC

 

Brand:  OSRAM Start:  Instant
Light:  Fluorescent Lamp:  F32T8, F17T8
Ballast:  0.88 Power:  >0.97
Wattage:  107W Voltage:  120-277 VAC
Class:  P Frequency:  50/60Hz
Certifications:  UL, RoHs Length:    9.50"
Width:    1.68" Height:    1.00"


QHE series ballast specification sheet

 

  • T8 Fluorescent Light Fixtures
  • Lighting Repair
  • Commercial Lighting
  • Industrial Lighting
  • Residential Lighting
  • Indoor/Outdoor
  • Damp Rated

 

  • Wire leads included
  • Input voltage: 120-277V
  • UL type CC rated
  • End-of-Life sensing
  • Instant Start
  • Small Can
  • Lamp Striation Control

     

    • 30 day Seller Warranty
    • 3 year Limited MFG Warranty