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LJT

by Columbia Lighting 

LJT is a direct replacement for fluorescent with all the right options for versatility of use across a wide range of project types. LJT provides lumen packages ranging from 2255 to 9760 and up to 145 lumens per watt. Long-life 60,000 hour LEDs at L80 lumen maintenance significantly reduces facility cost associated with lighting maintenance.

  • Full distribution LED troffer
  • Direct replacement for fluorescent
  • 1x4, 2x2, or 2x4
  • Long-life, 60,000 hour LEDs at L80 reduce life cycle maintenance costs
  • Many shielding choices
  • Two door frame choices
  • Four LED color choices with 83+ CRI
  • Fixed output, step dimming (high/low/off), or 0-10V dimming drivers
  • Hinged optical system allows easy access to LED modules and electrical from below the ceiling
  • UL Sanitation certified per NSF standards
  • Metal to metal light leak protection on all four sides of shielding frame
  • Recessed, surface or cable mount
  • Controls compatible
  • DLC® (DesignLights Consortium) Qualified, with some Premium Qualified configurations - see www.designlights.org
  • Five year warranty

Product Details

General

Application
  • Commercial Indoor
  • Classrooms and Offices
  • Halls/Dorms
  • Conference Room
  • Meeting Room
  • Common Areas
Chicago Plenum Yes
Color White
Color Rendering Index (CRI) 83+ CRI
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%
LED Yes
Lamp Type LED Integrated
Light Source LED
Listings
  • UL
  • UL 1598
  • UL 2108
  • CSA
Mounting Type
  • Recessed
  • Surface
  • Suspended
Type Troffers
Warranty Length 5 Year Warranty

Certifications and Compliance

DLC Designation DLC® (DesignLights Consortium) Qualified, with some Premium Qualified configurations - see www.designlights.org
Energy Efficient Yes
Industry Standard(s)
  • CSA
  • UL 1598
  • UL 2108
  • UL Sanitation certified per NSF standards

Resources/Downloads

Catalog Page

Videos

Availability Documents

Test Documents

ULD Files

Photometry

IES Files
LJT14-30HLG-FSA12-EU
LJT14-30LWG-FSA12-EU
LJT14-30MLG-FSA12-EU
LJT14-30MWG-FSA12-EU
LJT14-30VLG-FSA12-EU
LJT14-30VWG-FSA12-EU
LJT14-30XWG-FSA12-EU
LJT14-35HLG-FSA12-EU
LJT14-35LWG-FSA12-EU
LJT14-35MLG-FSA12-EU
LJT14-35MWG-FSA12-EU
LJT14-35VLG-FSA12-EU
LJT14-35VWG-FSA12-EU
LJT14-35XWG-FSA12-EU
LJT14-40HLG-FSA12-EU
LJT14-40LWG-FSA12-EU
LJT14-40MLG-FSA12-EU
LJT14-40MWG-FSA12-EU
LJT14-40VLG-FSA12-EU
LJT14-40VWG-FSA12-EU
LJT14-40XWG-FSA12-EU
LJT14-50HLG-FSA12-EU
LJT14-50LWG-FSA12-EU
LJT14-50MLG-FSA12-EU
LJT14-50MWG-FSA12-EU
LJT14-50VLG-FSA12-EU
LJT14-50VWG-FSA12-EU
LJT14-50XWG-FSA12-EU
LJT22-30HLG-FSA12-EU
LJT22-30LWG-FSA12-EU
LJT22-30MLG-FSA12-EU
LJT22-30MWG-FSA12-EU
LJT22-30VLG-FSA12-EU
LJT22-30VWG-FSA12-EU
LJT22-35HLG-FSA12-EU
LJT22-35LWG-FSA12-EU
LJT22-35MLG-FSA12-EU
LJT22-35MWG-FSA12-EU
LJT22-35VLG-FSA12-EU
LJT22-35VWG-FSA12-EU
LJT22-40HLG-FSA12-EU
LJT22-40LWG-FSA12-EU
LJT22-40MLG-FSA12-EU
LJT22-40MWG-FSA12-EU
LJT22-40VLG-FSA12-EU
LJT22-40VWG-FSA12-EU
LJT22-50HLG-FSA12-EU
LJT22-50LWG-FSA12-EU
LJT22-50MLG-FSA12-EU
LJT22-50MWG-FSA12-EU
LJT22-50VLG-FSA12-EU
LJT22-50VWG-FSA12-EU
LJT24-30HLG-FSA12-EU
LJT24-30LWG-FSA12-EU
LJT24-30MLG-FSA12-EU
LJT24-30MWG-FSA12-EU
LJT24-30VLG-FSA12-EU
LJT24-30VWG-FSA12-EU
LJT24-30XLG-FSA12-EU
LJT24-30XWG-FSA12-EU
LJT24-35HLG-FSA12-EU
LJT24-35LWG-FSA12-EU
LJT24-35MLG-FSA12-EU
LJT24-35MWG-FSA12-EU
LJT24-35VLG-FSA12-EU
LJT24-35VWG-FSA12-EU
LJT24-35XLG-FSA12-EU
LJT24-35XWG-FSA12-EU
LJT24-40HLG-FSA12-EU
LJT24-40LWG-FSA12-EU
LJT24-40MLG-FSA12-EU
LJT24-40MWG-FSA12-EU
LJT24-40VLG-FSA12-EU
LJT24-40VWG-FSA12-EU
LJT24-40XLG-FSA12-EU
LJT24-40XWG-FSA12-EU
LJT24-50HLG-FSA12-EU
LJT24-50LWG-FSA12-EU
LJT24-50MLG-FSA12-EU
LJT24-50MWG-FSA12-EU
LJT24-50VLG-FSA12-EU
LJT24-50VWG-FSA12-EU
LJT24-50XLG-FSA12-EU
LJT24-50XWG-FSA12-EU

Stocked Items

Catalog Number UPC Product Description
Catalog Number LJT22-35HLG-FSA12-EDU UPC 078531121228 Product Description LJT lensed LED troffer, 2x2, Color Temperature: 3500 K, Lumen Output Category: high lumen, Light Output: 3,845 lm, Wattage: 43 W, Mounting Type: Recessed, Driver type: 0-10V dimming, Voltage Rating: 120-277 VAC. Check Inventory
Catalog Number LJT22-35HLG-FSA12-EDU UPC 078531121228 Product Description LJT lensed LED troffer, 2x2, Color Temperature: 3500 K, Lumen Output Category: high lumen, Light Output: 3,845 lm, Wattage: 43 W, Mounting Type: Recessed, Driver type: 0-10V dimming, Voltage Rating: 120-277 VAC. Check Inventory
Catalog Number LJT22-40HLG-FSA12-EDU UPC 078531123185 Product Description LJT lensed LED troffer, 2x2, Color Temperature: 4000 K, Lumen Output Category: high lumen, Light Output: 4,051 lm, Wattage: 43 W, Mounting Type: Recessed, Driver type: 0-10V dimming, Voltage Rating: 120-277 VAC. Check Inventory
Catalog Number LJT22-40MLG-FSA12-EDU UPC 078531123550 Product Description LJT lensed LED troffer, 2x2, Color Temperature: 4000 K, Lumen Output Category: medium lumen, Light Output: 3,472 lm, Wattage: 35 W, Mounting Type: Recessed, Driver type: 0-10V dimming, Voltage Rating: 120-277 VAC. Check Inventory
Catalog Number LJT24-35LWG-FSA12-EU UPC 078531122157 Product Description LJT lensed LED troffer, 2x4, Color Temperature: 3500 K, Lumen Output Category: low watt, Light Output: 4,151 lm, Wattage: 39 W, Mounting Type: Recessed, Driver type: fixed output LED driver, Voltage Rating: 120-277 VAC. Check Inventory
Catalog Number LJT24-35MLG-FSA12-EDU UPC 078531121235 Product Description LJT lensed LED troffer, 2x4, Color Temperature: 3500 K, Lumen Output Category: medium lumen, Light Output: 4,772 lm, Wattage: 45 W, Mounting Type: Recessed, Driver type: 0-10V dimming, Voltage Rating: 120-277 VAC. Check Inventory
Catalog Number LJT24-35VLG-FSA12-EU-ELL14-C488 UPC 078531124007 Product Description LJT lensed LED troffer, 2x4, Color Temperature: 3500 K, Lumen Output Category: very high lumen, Light Output: 6,941 lm, Wattage: 68 W, Mounting Type: Recessed, Driver type: fixed output LED driver, Voltage Rating: 120-277 VAC, Options: Emergency Battery Pack installed (1,400 Lumens);4-Wire Flex Cord. Check Inventory
Catalog Number LJT24-40MLG-FSA12-EDU UPC 078531123192 Product Description LJT lensed LED troffer, 2x4, Color Temperature: 4000 K, Lumen Output Category: medium lumen, Light Output: 4,792 lm, Wattage: 45 W, Mounting Type: Recessed, Driver type: 0-10V dimming, Voltage Rating: 120-277 VAC. Check Inventory