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Keystone Technologies


46" 25 Watt LED T5HO Replacement - SmartDrive Ballast Compatible - 3,250 Lumens - 4000K

In Stock. Normally Ships In 1-2 Business Days.


Convert your T5HO fluorescents to LED with the KT-LED25.5T5HO-48GC-840-S by Keystone, reducing energy consumption by almost 50%! These lamps use Keystone's Smart Drive technology, allowing them to be driven by your existing instant or programmed start ballast. Delivers an impressive 3,250 lumens of cool 4000K white light throughout its 50,000 hours of life. Order your KT-LED25.5T5HO-48GC-840-S today, or contact one of our lighting experts to learn more.

  • Replacement for conventional 54 watt T5HO fluorescent lamps
  • DLC Listed
  • Improved Lamp Durability with Shatterproof Coated Glass
  • Compatible with Most Program Start Electronic T5HO Ballasts
  • Instant Startup
  • Frosted lens eliminates pixelation
  • 240º Beam Angle
  • 50,000+ Hour Lifetime
  • 5 Year Warranty


Color Temperature

4000K Color Temperature Bar


cULus RoHS Compliant DLC 5 Year Warranty



Brand Keystone Technologies
Manufacturer Part Number KT-LED25.5T5HO-48GC-840-S
Case Quantity 25
Wattage 25.5 Watts
Input Voltage Ballast Dependent
Lumens 3,250
Lumens Pert Watt 127.45
Lamp Type LED
Color Temperature 4000K
Color Tone Cool White
CRI >80
Beam Angle 240 Degrees
Min Operating Temp -4 Degrees F
Base Miniature Bi-Pin
Rated Hours 50,000
Length 45.20"
Diameter .69"
Warranty 5 Years