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31W T8 UBend Fluorescent 4100K 82 CRI 21879 Osram Sylvania Octron fluorescent lamp. The FBO31/841 is a 4100K color temperature lamp. This lamp is 22.5 inches long and has 1.625 inch spacing between the ends. This lamp is 20,000 hour rated. ^

This Item Replaces

This product is a direct replacement for the following items:
  • F31T8/SPX41/U1 5/8 4100K
  • FBO31/841 OSRAM
  • FBO31/841 SYLVANIA
  • GE 41778
  • GE F31T8/SPX41/U
  • GE F31T8/SPX41/U 41778
  • GE F31T8/SPX41/U1 5/8 4100
  • OCTRON 31W 4100K
  • OSRAM FBO31/841
  • SYLVANIA 21879 21879-1
  • SYLVANIA 21879-0
  • SYLVANIA FBO31/841
  • SYLVANIA FBO31/841 21879


BrandSylvania LEDVance
Useful Life Hours20000
Actual Wattage31
Color Temperature (Kelvin)4100
Burn PositionUniversal
Color Rendering Index82
Bulb ShapeT8
Base TypeMedium Bi Pin
Length (Inch)22.5
Diameter (Inch)1

ALB Price: $9.47 $9.30 (You save $0.17)
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