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49839 | QHE 3x32T8/UNV ISL-SC-B 3 Lamp Low Factor T8 Fluorescent Ballast

SKU 49839

The OSRAM 49839 is a 3 lamp low factor T8 fluorescent ballast for F32T8 and F17T8 linear fluorescent lamps.  The OSRAM QHE 3X32T8/UNV ISL-SC-B instant start T8 fluorescent ballast is 120/277 volt (universal voltage), high efficiency with a low ballast factor for extra energy savings.  The QHE 3 lamp T8 ballast comes in a small can enclosure for low profile light fixture designs.  Wire leads included. 

Also known as OSRAM Sylvania 49839 and OSRAM Sylvania QHE 3X32T8/UNV ISL-SC-B

Operates the following lamps: F32T8, FO32T8, F17T8, FO17T8, FBO32, FBO31, FO25, FBO24, FO17, FBO16, FO30/SS (30W), FBO30/SS (30W), FBO29/SS (29W), FO28/SS (28W) & FO25/SS (25W)


Brand:  OSRAM Start:  Instant
Light:  Fluorescent Lamp:  F32T8, F17T8
Ballast:  0.78 Power:  >0.97
Wattage:  73W Voltage:  120-277 VAC
Class:  P Frequency:  50/60Hz
Certifications:  UL, RoHs Length:    9.50"
Width:    1.68" Height:    1.00"

QHE Low Factor Ballast Specifications


  • 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
  • Lead-Free


    • 30 day Seller Warranty
    • 3 year Limited MFG Warranty