text.skipToContent text.skipToNavigation


by Columbia Lighting 

Catalog ID: LCAT24-35MLG-EDU-ELL14

LCAT architectural LED troffer with a curved center lens, 2x4, Color Temperature: 3500 K, Lumen Output Category: medium lumen, Light Output: 4,788 lm, Wattage: 40 W, Mounting Type: Recessed, Driver type: 0-10V dimming, Voltage Rating: 120-277 VAC, Options: Emergency Battery Pack installed (1,400 Lumens).

  • High efficiency acrylic center lens features linear prisms for high performance without pixelation
  • Appropriate for offices, schools, medical, and public spaces
  • High performance reflector with matte white paint standard
  • 83 CRI standard or optional 90 CRI for color sensitive applications
  • 60,000 hour LEDs at L80 for reduced maintenance
  • LED modules and electrical accessible from below
  • QR code traceability
  • Compatible with Dual-Lite inverters
  • SpectraSync™ Color Tuning Technology available
  • NX Distributed Intelligence™ wired and wireless controls capability available
  • Air return option
  • DLC® (DesignLights Consortium) Qualified, with some Premium Qualified configurations - see www.designlights.org
  • Five year warranty (Terms and Conditions Apply)

Product Details


3rd Party Control Enabled
  • Lutron Vive
  • Daintree
  • Commercial Indoor
  • Classrooms and Offices
  • Halls/Dorms
  • Conference Room
  • Meeting Room
  • Common Areas
Battery Type Nickel Cadmium
Chicago Plenum Yes
Color White
Color Rendering Index (CRI) 80 CRI
Color Temperature 3500 K
Construction Material - Main steel
Controls - Integral Sensors (Non-Networked) Occupancy & Photocell
Controls - Networked NX Distributed Intelligence
Dimming Protocol
  • 0-10V
  • Lutron EcoSystem Digital
  • Step-dimming
Dimming Range
  • 1%
  • 5%
Driver type 0-10V dimming
Finish Type High Reflectivity Matte Paint
Lamp Included Yes
Lamp Type integrated LED
Light Distribution Direct
Light Output 4788 lm
Light Source LED
  • UL
  • UL 1598
  • UL 2108
  • CSA
  • cUL
Mounting Type Recessed
Quick Ship Indicator Q
Size Type 2x4
Socket Type No socket
SpectraSync™ Color Tuning Tunable White
Style Architectural indoor troffer
Technology SpectraSAFE™
Type Troffers;Architectural Indoor
Warranty Length 5 Year Warranty
createchange Yes


Dimensions 48 in x 24 in x 4 in
Height 4 in
Length 48 in
Width 24 in

Electrical Ratings

Lumens Per Watt 120 Lum/Watt
Voltage - Maximum 277 VAC
Voltage Rating 120-277 VAC
Wattage 40 W

Certifications and Compliance

Certified Listed CSA certified to UL 924 standards
Compliance Buy American (TAA) 52.225-11
DLC Designation DLC® (DesignLights Consortium) Qualified, with some Premium Qualified configurations - see www.designlights.org
Energy Efficient Yes



SpectraSAFE™ Overview

Availability Documents