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White acrylic prismatic diffuser panel for RT5 fixtures

Acuity Lithonia

Acuity Lithonia DRTL48 Replacement Diffuser Light Kit

SKU CH-V3XP-33CZC

A prismatic acrylic diffuser panel sized for 48-inch RT5 fluorescent fixtures

  • Prismatic acrylic diffuser spreads light evenly across the fixture
  • 48 inch length matches standard RT5 troffer dimensions
  • 1/8 inch panel thickness provides rigid, sag-free installation
  • White finish maintains clean ceiling appearance after replacement

Acuity Lithonia DRTL48 Replacement Diffuser

This replacement diffuser kit is designed for Lithonia Lighting RT5 fixtures. It suits facility managers and electricians maintaining existing troffer installations. The white acrylic panel restores even light distribution in commercial ceilings. Buyers needing a different fixture style or integrated LED module should look elsewhere.

Prismatic Acrylic Panel Dimensions

The prismatic diffuser measures 48 inches in length with a 1/8 inch panel thickness and 3 inch overall height. These exact measurements determine whether the kit fits the specific RT5 housing. Verify the fixture opening matches these dimensions before ordering. No other sizes or mounting hardware are included.

Highlights

  • Prismatic acrylic diffuser spreads light evenly across the fixture
  • 48 inch length matches standard RT5 troffer dimensions
  • 1/8 inch panel thickness provides rigid, sag-free installation
  • White finish maintains clean ceiling appearance after replacement

Specifications

BrandLITHONIA LIGHTING

Questions about this item

How does the 48-inch length translate to coverage on an RT5 fixture?

The diffuser spans the full 48-inch length of an RT5 fixture, providing edge-to-edge light distribution across the entire housing.

What mounting standard does this acrylic panel use with RT5 fixtures?

The panel fits the standard RT5 fixture frame; its 1/8-inch thickness and 3-inch overall height align with the factory retention clips for a direct replacement.

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