Skip Content


3500K Troffer Fixture Retrofit Kit, 38 Watts, 120 to 277 Voltage

  • Item # 44ZU61
  • My Part #
  • Mfr. Model # 506964
  • Catalog Page # 432
  • UNSPSC # 39111521
LED Retrofit Kit,3500K,4200 lm,38W close

Using 360° Viewing:

  1. Rotate: Use top-to-bottom, side-to-side by use of mouse arrow.
  2. Zoom In: Double click on image.
  3. Zoom Out/Reset: Put photo at full zoom & then double click.

CAD Downloads

Web Price $247.00 / each
Activate Now

to save with

Select AdvantageSM

Please sign in or register to access lists

Please sign in or register to access Quote

Want to Get Free Shipping?

  • Shipping Weight 17.1 lbs.
Country of Origin Mexico Country of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Product Details

Designed to replace any 2 x 2-ft. or 2 x 4-ft. fluorescent configuration providing the appearance of a new fixture with the energy saving performance of LED. Dimmable volumetric-type troffer enables compliance with ASHRAE and T24.

View More

Technical Specs

  • Item Troffer Fixture Retrofit Kit
  • Nominal Size - Fixtures 2 ft. x 4 ft.
  • Light Technology LED
  • Lighting Certification DesignLights Consortium (DLC) Premium
  • Dimmable Yes
  • Lumens 4200
  • Color Temp. 3500K
  • Color Rendering Index 80
  • Max. Fixture Wattage 38.0
  • Lumens Per Watt 111.0
  • Fixture Voltage 120 to 277
  • Fixture Length 47-7/8"
  • Fixture Width 23-7/8"
  • Fixture Height 3"
  • Fixture Item Troffer Fixture Retrofit Kit
  • Fixture Warranty 5 yr.
  • Kit Contents (2) End Panels, LED Driver Board, Closing Panel, Diffuser
  • Fixtures Per Kit 1
  • Standards UL, DLC
  • For Use With Existing Linear Fluorescent Luminaires
  • Fixture Temp. Range 0 Degrees to 95 Degrees F
  • LED Replacement For 4 Lamp LFL
  • Green Environmental Attribute Product Contributes To Reducing Energy Consumption
  • Green Certification or Other Recognition DesignLights Consortium (DLC)
How can we improve our Technical Specifications?

Compliance and Restrictions

  • This item is restricted for international sale.

  • - This item has been designated by the manufacturer as an environmentally preferable product (EPP) because this item is DesignLights Consortium (DLC).

Alternate Products

Alternate Products may not be identical in style or function to original selection. Please compare below for more information.

Alternate Search Terms

Related Products

Customer Reviews

Product Reviews Disclaimer:
Grainger is neither responsible for, nor does it endorse, the content of any product review or statement posted. Any statements posted constitute the statements of the poster and are not the statements of Grainger. The statements posted by Grainger employees with the Grainger employee badge represent the views of such employees and are not the statements of Grainger. Grainger makes no representations as to the appropriateness, accuracy, completeness, correctness, currentness, suitability, or validity of any product review or statements posted, including those posted by employees with the Grainger employee badge, and is not liable for any losses, injuries or damages which may result from any such product review or statements. Use of any linked web site provided in a product review or post is at the user's own risk.