text.skipToContent text.skipToNavigation


by Columbia Lighting 

An architectural style luminaire.

  • Architecturally enhanced lens design
  • High efficacy, sustainable LED design
  • Long-life, 60,000 hour LEDs at L80 reduce life cycle maintenance costs
  • Multiple lumen packages for design flexibility
  • Four LED color choices
  • Superior color consistency within a 3-step MacAdam ellipse and greater than 83 CRI
  • Lens design and materials provide uniform appearance without pixilation
  • Hinged optical system for modular replaceability of LED boards and drivers from below
  • Lenses interlock for structural integrity
  • Recessed, Surface, or Cable Mount
  • 1x4, 2x2, or 2x4
  • DLC® (DesignLights Consortium) Qualified - see www.designlights.org
  • Five year warranty (Terms and Conditions Apply)

Product Details


  • Commercial Indoor
  • Classrooms and Offices
  • Halls/Dorms
  • Conference Room
  • Meeting Room
  • Common Areas
Chicago Plenum Yes
Color White
Color Rendering Index (CRI) 83
Color Temperature
  • 3000 K
  • 3500 K
  • 4000 K
  • 5000 K
Construction Material - Main Steel
Dimming Protocol
  • 0-10V
  • Lutron EcoSystem Digital
  • Step-dimming
Dimming Range
  • 1%
  • 5%
Lamp Type LED Integrated
Light Distribution Direct
Light Source LED
  • CSA
  • cUL
Mounting Type
  • Recessed
  • Surface
  • Suspended
Number of Lamps 1
  • Troffers
  • Architectural Indoor
Warranty Length 5 Year Warranty
createchange Yes

Certifications and Compliance

DLC Designation DLC® (DesignLights Consortium) Qualified - see www.designlights.org
Energy Efficient Yes

Stocked Items

Catalog Number UPC Product Description
Catalog Number RLA24-35MLG-EDU UPC 078531124731 Product Description RLA, 2x4, Color Temperature: 3500 K, Lumen Output Category: medium lumen, Mounting Type: Recessed, Driver type: 0-10V dimming, Voltage Rating: 120-277 VAC. Check Inventory