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White rectangular acrylic diffuser panel with smooth surface and dish drop profile

Acuity Lithonia

Acuity Lithonia DSBDDROP Acrylic Diffuser 53-1/8in x 15-1/2in Light Kit

SKU CH-SS92-XQPAM

Acrylic diffuser for 11430 series fixtures, measuring 53-1/8 inches by 15-1/2 inches with CSA, Energy Star and UL certifications

  • Fits 11430 series fixtures for direct replacement
  • Smooth acrylic lens diffuses glare for even illumination
  • CSA, UL and Energy Star certifications confirm safety compliance
  • 53-1/8 in by 15-1/2 in size covers large troffer openings
  • White unfinished acrylic resists yellowing over time

Acrylic Diffuser for 11430 Series

This acrylic diffuser replaces the dish drop lens on 11430 series fixtures. It measures 53-1/8 inches long by 15-1/2 inches wide and fits the existing frame. The smooth white acrylic spreads light evenly across the surface. It is a direct replacement part for compatible troffers.

Interface and Certification Limits

The diffuser carries CSA certification, Energy Star certification, and UL listing for safety compliance. It is designed solely for the 11430 series and will not fit other fixture models or series. The acrylic material suits standard indoor ambient temperatures only. Buyers needing a different lens pattern or material must choose another part.

Simple Drop-In Installation

The lightweight panel drops into the fixture door frame without tools or wiring. Alignment tabs on the housing guide the diffuser into place for a secure fit. The most common issue is ordering the wrong dimensions for the specific fixture series. Verify the 11430 series number on the existing housing before purchase.

How it compares

Measured against everything we stock in LED Lighting Kits, at today’s prices. Recalculated every night.

Price $35.99
Typical for this category: the median of 1,591 items is $33.99.

Specifications

Product
Brand nameLITHONIA LIGHTING

Questions about this item

What are the dimensions of this diffuser and which fixture series does it fit?

The acrylic diffuser measures 53-1/8 inches long by 15-1/2 inches wide and is designed for the 11430 series fixtures.

How does the smooth acrylic lens affect light output in a real installation?

The smooth pattern and white acrylic material provide even diffusion across the 53-1/8 inch length, reducing glare while maintaining brightness for the 11430 series troffer.

What certifications apply to this diffuser and what standards do they cover?

It carries CSA, Energy Star and UL Listed certifications, confirming safety and energy compliance for the 11430 series replacement lens.

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