Keystone Technologies

Keystone Technologies


Keystone 36 Watt 2x4 Dimmable LED Troffer Retrofit Kit - 4000K - 120-277V

The Keystone Future Fit LED Kits are ideal for converting your traditional fluorescent fixtures into energy-efficient LED lighting systems. It includes a Keystone driver, LED modules, and mounting accessories to easily install this retrofit. The KT-RKIT-24-4000-840-VDIM-IP is a linear LED kit that is great for converting outdated 2x4 fixtures. This 36 Watt retrofit delivers 3,860 lumens of cool white 4000K light. Equipped with 0-10V dimming, this retrofit kit gives you full control over the light levels. Upgrading your fixtures to LED is as easy as zip-screwing in our Future Fit LED retrofit kits. Order your KT-RKIT-24-4000-840-VDIM-IP today or contact one of our lighting experts for more information.

  • 120-277V
  • 120 Degree Beam Angle
  • Low Profile WAGO Push Connectors
  • 93,000-hour LED lifespan
  • 10 Year Warranty


Color Temperature

4000K Color Temperature Bar


cULus RoHS Compliant 0-10V Dimmable DLC Listed 10 Year Warranty


Brand Keystone
Manufacturer Part Number
UPC 890949011409
Wattage 36 Watts
Lumens 3,860
Lumens Per Watt 107.22
Input Watts 30 Watts
Input Voltage 120-277V
Color Temperature 4000K
Color Tone Cool White
Lamp Type LED
CRI >80
Beam Angle 120 Degrees
Rated Hours 93,000
UL Listed
Damp Location, Dry Location
Length 43.1"
Width 0.7"
Warranty 10 Years