LED Interior Retail Lighting – CIRU/CIRUS

The CIRU/CIRUS LED Retail Lighting fixture is the latest innovation in LED ambient lighting for high mounting heights


Purpose Built • Performance Driven • Stunningly Attractive

Purpose Built

  • Designed for 2x2 recessed ceiling applications. At mounting height of 12'-20' – installs quickly into grid, drywall or plaster without extra cutting or drilling

• 2 Sizes-CIRU for higher lumen packages & CIRUS for lower lumen packages

• Fastest, easiest installation in the marketplace

  • High Performance, Low Cost – most cost-effective LED retail ambient fixture in the marketplace

Performance Driven

  • Highest Lumen Per Dollar – tremendous flexibility in how you light your space
  • Choice of Lumen Packages – up to over 20,000 lumens
  • Better Light Distribution – more illumination in your targeted area
  • Designed for utility and/or DLC approval and rebate participation

Stunningly Attractive – day and night!

  • Extremely Slim Optical Unit –flush look against the ceiling

• During the day the fixture disappears, assuring that attention goes to your marketing elements, not the fixture
• Full panel brilliance, properly scaled to your ceiling, with no annoying gaps or glaring diode point sources

Applications Resources & Photometrics


Name Files

CIRUS Photometric IES Files

Description: Updated 6/18/2019


CIRUS LM-79 PDF Reports

Description: Updated 6/18/2019


CIRUS Revit File

Description: Updated 8/17/2016

Reference our Product Specification Sheets and Installation Instructions concerning any limitations that would restrict the use of the IES Design files and LSI Industries Lighting Calculation Tools for specific applications.

LSI Industries (All IES Files)

Description: Updated 6/24/2020 (17mb)


LSI Outdoor LED Fixt. BUG Summary

Description: Updated 6/19/2020




LSI Industries Revit Files

(All Revit Files)

Description: Updated 5/15/2020 (91mb)


LSI Revit Family User Guide

Description: Updated 1/15/2020

(Guide for using LSI REVIT Families & IES Files)




ROI Calculators

(Single & 5 Fixture)  (Excel format)

Description: Updated 6/22/2020


LED Fixture Images

Description: Updated 1/29/2020 (71mb)


Application Request Form

Description: Updated 4/18/2018



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Specification Sheets
DLC Rebate Lookup Tool
Installation Instructions
  • N/A
Lighting Calculator Tools