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by Columbia Lighting 

LJL features high lumen output and exceptional lens uniformity. LJL provides appropriate lumen packages for retail, health care, office, education and high ceiling applications. The Smooth Frosted Acrylic lens has been custom formulated for an attractive, uniform lens appearance. Select LJL for a high-end appearance at a reasonable price point.

  • High lumen LED troffer
  • 7,775 to 14,750 nominal lumens
  • Attractive, custom formulated Smooth Frosted Acrylic (SFA) lens eliminates LED pixilation
  • Long life LEDs rated 60,000 hours at L80 with over 100,000 hours projected for reduced life cycle maintenance costs
  • Four LED color options for retail, health care, office and education
  • Fixed output, or 0-10V dimming drivers
  • Two door frame choices
  • Metal to metal light leak protection on all four sides of shielding frame
  • Hinged optical system allows easy access to LED modules and electrical from below the ceiling
  • Controls friendly
  • Compatible with Hubbell Lighting Dual-Lite inverters
  • DLC® (DesignLights Consortium) Qualified - see www.designlights.org
  • 5 year warranty

Product Details


  • Commercial Indoor
  • Classrooms and Offices
  • Halls/Dorms
  • Conference Room
  • Meeting Room
  • Common Areas
Chicago Plenum Yes
Color White
Color Temperature
  • 3000 K
  • 3500 K
  • 4000 K
  • 5000 K
Construction Material - Main Steel
Dimming Protocol 0-10V
Dimming Range
  • 1%
  • 5%
Lamp Type LED Integrated
Light Source LED
  • CSA
  • cUL
Mounting Type
  • Recessed
  • Suspended
Type Troffers
Warranty Length 5 Year Warranty
createchange Yes

Certifications and Compliance

DLC Designation DLC® (DesignLights Consortium) Qualified - see www.designlights.org
Energy Efficient Yes
Industry Standard(s)
  • CSA
  • cUL