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LJT Full Distribution Troffer

By Columbia Lighting 
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 Code Compliant Life Safety 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
Lumen Range
  • Less than 2,500 lm
  • 2,500-4,999 lm
  • 5,000-7,499 lm
  • 7,500-9,999 lm
Mounting Type
  • Recessed
  • Surface
  • Suspended
Type Troffers
Warranty Length 5 Year Warranty

Certifications and Compliance

Certified Listed CSA certified to UL 924 standards
Compliance
  • DLC® (DesignLights Consortium) Qualified - see www.designlights.org
  • DLC® (DesignLights Consortium) Qualified, with some Premium Qualified configurations
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 and Downloads

Specifications

Download All
LJT14 Specification Sheet
LJT22 Specification Sheet
LJT24 Specification Sheet

Sell Sheets

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LJT / LAW / LCS Sell Sheet
LJT Sell Sheet

Warranty

Commercial and Industrial Indoor Lighting

Installation/Instruction Manual (IOM)

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Cable Mount Instruction Sheet
DTS Integration Guide
Surface Mount Instruction Sheet

Availability Documents

LJT Quick Ship

BIM

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LJT-CM
LJT-G
LJT-SM

Videos

Photometry (84)

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Product Name Color Temp CRI Lumens Lm/W Watts Dist. Type Resources
LJT14-30HLG-FSA12-EU
 3000 °K 83 CRI 4622 lm 102 45 W Ambient
LJT14-30LWG-FSA12-EU
 3000 °K 83 CRI 3656 lm 107 34 W Ambient
LJT14-30MLG-FSA12-EU
 3000 °K 83 CRI 4037 lm 106 38 W Ambient
LJT14-30MWG-FSA12-EU
 3000 °K 83 CRI 3331 lm 109 31 W Ambient
LJT14-30VLG-FSA12-EU
 3000 °K 83 CRI 6303 lm 107 59 W Ambient
LJT14-30VWG-FSA12-EU
 3000 °K 83 CRI 2838 lm 106 27 W Ambient
LJT14-30XWG-FSA12-EU
 3000 °K 83 CRI 2255 lm 111 20 W Ambient
LJT14-35HLG-FSA12-EU
 3500 °K 83 CRI 4760 lm 106 45 W Ambient
LJT14-35LWG-FSA12-EU
 3500 °K 83 CRI 3766 lm 110 34 W Ambient
LJT14-35MLG-FSA12-EU
 3500 °K 83 CRI 4158 lm 109 38 W Ambient
LJT14-35MWG-FSA12-EU
 3500 °K 83 CRI 3431 lm 112 31 W Ambient
LJT14-35VLG-FSA12-EU
 3500 °K 83 CRI 6492 lm 110 59 W Ambient
LJT14-35VWG-FSA12-EU
 3500 °K 83 CRI 2924 lm 110 27 W Ambient
LJT14-35XWG-FSA12-EU
 3500 °K 83 CRI 2322 lm 114 20 W Ambient
LJT14-40HLG-FSA12-EU
 4000 °K 83 CRI 4834 lm 107 45 W Ambient
LJT14-40LWG-FSA12-EU
 4000 °K 83 CRI 3824 lm 112 34 W Ambient
LJT14-40MLG-FSA12-EU
 4000 °K 83 CRI 4223 lm 111 38 W Ambient
LJT14-40MWG-FSA12-EU
 4000 °K 83 CRI 3484 lm 114 31 W Ambient
LJT14-40VLG-FSA12-EU
 4000 °K 83 CRI 6593 lm 112 59 W Ambient
LJT14-40VWG-FSA12-EU
 4000 °K 83 CRI 2968 lm 111 27 W Ambient
LJT14-40XWG-FSA12-EU
 4000 °K 83 CRI 2358 lm 116 20 W Ambient
LJT14-50HLG-FSA12-EU
 5000 °K 83 CRI 5264 lm 117 45 W Ambient
LJT14-50LWG-FSA12-EU
 5000 °K 83 CRI 4161 lm 122 34 W Ambient
LJT14-50MLG-FSA12-EU
 5000 °K 83 CRI 4598 lm 120 38 W Ambient
LJT14-50MWG-FSA12-EU
 5000 °K 83 CRI 3794 lm 124 31 W Ambient
LJT14-50VLG-FSA12-EU
 5000 °K 83 CRI 7179 lm 122 59 W Ambient
LJT14-50VWG-FSA12-EU
 5000 °K 83 CRI 3232 lm 121 27 W Ambient
LJT14-50XWG-FSA12-EU
 5000 °K 83 CRI 2568 lm 127 20 W Ambient
LJT22-30HLG-FSA12-EU
 3000 °K 83 CRI 3577 lm 109 33 W Ambient
LJT22-30LWG-FSA12-EU
 3000 °K 83 CRI 2407 lm 102 24 W Ambient
LJT22-30MLG-FSA12-EU
 3000 °K 83 CRI 3267 lm 104 31 W Ambient
LJT22-30MWG-FSA12-EU
 3000 °K 83 CRI 1870 lm 103 18 W Ambient
LJT22-30VLG-FSA12-EU
 3000 °K 83 CRI 4142 lm 100 42 W Ambient
LJT22-30VWG-FSA12-EU
 3000 °K 83 CRI 1380 lm 105 13 W Ambient
LJT22-35HLG-FSA12-EU
 3500 °K 83 CRI 3684 lm 113 33 W Ambient
LJT22-35LWG-FSA12-EU
 3500 °K 83 CRI 2479 lm 105 24 W Ambient
LJT22-35MLG-FSA12-EU
 3500 °K 83 CRI 3365 lm 108 31 W Ambient
LJT22-35MWG-FSA12-EU
 3500 °K 83 CRI 1926 lm 106 18 W Ambient
LJT22-35VLG-FSA12-EU
 3500 °K 83 CRI 4265 lm 103 42 W Ambient
LJT22-35VWG-FSA12-EU
 3500 °K 83 CRI 1421 lm 108 13 W Ambient
LJT22-40HLG-FSA12-EU
 4000 °K 83 CRI 3743 lm 114 33 W Ambient
LJT22-40LWG-FSA12-EU
 4000 °K 83 CRI 2518 lm 106 24 W Ambient
LJT22-40MLG-FSA12-EU
 4000 °K 83 CRI 3419 lm 109 31 W Ambient
LJT22-40MWG-FSA12-EU
 4000 °K 83 CRI 1956 lm 107 18 W Ambient
LJT22-40VLG-FSA12-EU
 4000 °K 83 CRI 4334 lm 104 42 W Ambient
LJT22-40VWG-FSA12-EU
 4000 °K 83 CRI 1443 lm 110 13 W Ambient
LJT22-50HLG-FSA12-EU
 5000 °K 83 CRI 4074 lm 125 33 W Ambient
LJT22-50LWG-FSA12-EU
 5000 °K 83 CRI 2741 lm 116 24 W Ambient
LJT22-50MLG-FSA12-EU
 5000 °K 83 CRI 3722 lm 119 31 W Ambient
LJT22-50MWG-FSA12-EU
 5000 °K 83 CRI 2130 lm 117 18 W Ambient
LJT22-50VLG-FSA12-EU
 5000 °K 83 CRI 4718 lm 113 42 W Ambient
LJT22-50VWG-FSA12-EU
 5000 °K 83 CRI 1572 lm 120 13 W Ambient
LJT24-30HLG-FSA12-EU
 3000 °K 83 CRI 5283 lm 117 45 W Ambient
LJT24-30LWG-FSA12-EU
 3000 °K 83 CRI 4144 lm 122 34 W Ambient
LJT24-30MLG-FSA12-EU
 3000 °K 83 CRI 4581 lm 119 38 W Ambient
LJT24-30MWG-FSA12-EU
 3000 °K 83 CRI 3772 lm 123 31 W Ambient
LJT24-30VLG-FSA12-EU
 3000 °K 83 CRI 7192 lm 121 59 W Ambient
LJT24-30VWG-FSA12-EU
 3000 °K 83 CRI 3341 lm 125 27 W Ambient
LJT24-30XLG-FSA12-EU
 3000 °K 83 CRI 8572 lm 117 73 W Ambient
LJT24-30XWG-FSA12-EU
 3000 °K 83 CRI 2563 lm 127 20 W Ambient
LJT24-35HLG-FSA12-EU
 3500 °K 83 CRI 5441 lm 120 45 W Ambient
LJT24-35LWG-FSA12-EU
 3500 °K 83 CRI 4268 lm 126 34 W Ambient
LJT24-35MLG-FSA12-EU
 3500 °K 83 CRI 4718 lm 123 38 W Ambient
LJT24-35MWG-FSA12-EU
 3500 °K 83 CRI 3886 lm 127 31 W Ambient
LJT24-35VLG-FSA12-EU
 3500 °K 83 CRI 7407 lm 125 59 W Ambient
LJT24-35VWG-FSA12-EU
 3500 °K 83 CRI 3442 lm 128 27 W Ambient
LJT24-35XLG-FSA12-EU
 3500 °K 83 CRI 8829 lm 121 73 W Ambient
LJT24-35XWG-FSA12-EU
 3500 °K 83 CRI 2640 lm 131 20 W Ambient
LJT24-40HLG-FSA12-EU
 4000 °K 83 CRI 5526 lm 122 45 W Ambient
LJT24-40LWG-FSA12-EU
 4000 °K 83 CRI 4334 lm 127 34 W Ambient
LJT24-40MLG-FSA12-EU
 4000 °K 83 CRI 4792 lm 125 38 W Ambient
LJT24-40MWG-FSA12-EU
 4000 °K 83 CRI 3946 lm 129 31 W Ambient
LJT24-40VLG-FSA12-EU
 4000 °K 83 CRI 7522 lm 127 59 W Ambient
LJT24-40VWG-FSA12-EU
 4000 °K 83 CRI 3495 lm 130 27 W Ambient
LJT24-40XLG-FSA12-EU
 4000 °K 83 CRI 8966 lm 123 73 W Ambient
LJT24-40XWG-FSA12-EU
 4000 °K 83 CRI 2681 lm 133 20 W Ambient
LJT24-50HLG-FSA12-EU
 5000 °K 83 CRI 6017 lm 133 45 W Ambient
LJT24-50LWG-FSA12-EU
 5000 °K 83 CRI 4720 lm 139 34 W Ambient
LJT24-50MLG-FSA12-EU
 5000 °K 83 CRI 5218 lm 136 38 W Ambient
LJT24-50MWG-FSA12-EU
 5000 °K 83 CRI 4297 lm 140 31 W Ambient
LJT24-50VLG-FSA12-EU
 5000 °K 83 CRI 8191 lm 138 59 W Ambient
LJT24-50VWG-FSA12-EU
 5000 °K 83 CRI 3806 lm 142 27 W Ambient
LJT24-50XLG-FSA12-EU
 5000 °K 83 CRI 9763 lm 134 73 W Ambient
LJT24-50XWG-FSA12-EU
 5000 °K 83 CRI 2919 lm 145 20 W Ambient

Stocked Items

Catalog Number UPC Product Description
Catalog Number LJT14-35MLG-FSA12-EU-C388 UPC 078531126018 Product Description LJT lensed LED troffer, 1x4, Color Temperature: 3500 K, Lumen Output Category: medium lumen, Light Output: 4158 lm, Wattage: 38 W, Mounting Type: Recessed, Driver type: fixed output LED driver, Voltage Rating: 120-277 VAC.
Catalog Number LJT14-40MLG-FSA12-EDU UPC 078531129347 Product Description LJT Full Distribution Troffer
Catalog Number LJT14-40MLG-FSA12125-EDU-C388 UPC 078531138875 Product Description LJT lensed LED troffer, 1x4, Color Temperature: 4000 K, Lumen Output Category: medium lumen, Light Output: 3860 lm, Wattage: 38 W, Mounting Type: Recessed, Driver type: 0-10V dimming, Voltage Rating: 120-277 VAC.
Catalog Number LJT22-35L UPC 078531125066 Product Description LJT lensed LED troffer, 2x2, Color Temperature: 3500 K, Lumen Output Category: medium lumen, Light Output: 3365 lm, Wattage: 35 W, Mounting Type: Recessed, Driver type: 0-10V dimming, Voltage Rating: 120-277 VAC.
Catalog Number LJT22-35MLG-FSA12-EDU UPC 078531123543 Product Description LJT lensed LED troffer, 2x2, Color Temperature: 3500 K, Lumen Output Category: medium lumen, Light Output: 3261 lm, Wattage: 35 W, Mounting Type: Recessed, Driver type: 0-10V dimming, Voltage Rating: 120-277 VAC.
Catalog Number LJT22-40HLG-FSA12-EU UPC 078531122805 Product Description LJT lensed LED troffer, 2x2, Color Temperature: 4000 K, Lumen Output Category: high lumen, Light Output: 4051 lm, Wattage: 43 W, Mounting Type: Recessed, Driver type: fixed output LED driver, Voltage Rating: 120-277 VAC.
Catalog Number LJT22-40L UPC 078531125073 Product Description LJT lensed LED troffer, 2x2, Color Temperature: 4000 K, Lumen Output Category: medium lumen, Light Output: 3419 lm, Wattage: 35 W, Mounting Type: Recessed, Driver type: 0-10V dimming, Voltage Rating: 120-277 VAC.
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: 3472 lm, Wattage: 35 W, Mounting Type: Recessed, Driver type: 0-10V dimming, Voltage Rating: 120-277 VAC.
Catalog Number LJT22-40MLG-FSA12-EDU-ELL14 UPC 078531126148 Product Description LJT lensed LED troffer, 2x2, Color Temperature: 4000 K, Lumen Output Category: medium lumen, Light Output: 3472 lm, Wattage: 35 W, Mounting Type: Recessed, Driver type: 0-10V dimming, Voltage Rating: 120-277 VAC.
Catalog Number LJT24-35HLG-FSA12-EU-C388 UPC 078531123994 Product Description LJT lensed LED troffer, 2x4, Color Temperature: 3500 K, Lumen Output Category: high lumen, Light Output: 5490 lm, Wattage: 49 W, Mounting Type: Recessed, Driver type: fixed output LED driver, Voltage Rating: 120-277 VAC.
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: 4151 lm, Wattage: 39 W, Mounting Type: Recessed, Driver type: fixed output LED driver, Voltage Rating: 120-277 VAC.
Catalog Number LJT24-35LWG-FSA12-EU-C388 UPC 078531123970 Product Description LJT lensed LED troffer, 2x4, Color Temperature: 3500 K, Lumen Output Category: low watt, Light Output: 4151 lm, Wattage: 39 W, Mounting Type: Recessed, Driver type: fixed output LED driver, Voltage Rating: 120-277 VAC.
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: 4772 lm, Wattage: 45 W, Mounting Type: Recessed, Driver type: 0-10V dimming, Voltage Rating: 120-277 VAC.
Catalog Number LJT24-35MLG-FSA12-EU-C388 UPC 078531123628 Product Description LJT lensed LED troffer, 2x4, Color Temperature: 3500 K, Lumen Output Category: medium lumen, Light Output: 4772 lm, Wattage: 45 W, Mounting Type: Recessed, Driver type: fixed output LED driver, Voltage Rating: 120-277 VAC.
Catalog Number LJT24-35MLG-FSA12-EU-ELL14-C488 UPC 078531123314 Product Description LJT lensed LED troffer, 2x4, Color Temperature: 3500 K, Lumen Output Category: medium lumen, Light Output: 4772 lm, Wattage: 45 W, Mounting Type: Recessed, Driver type: fixed output LED driver, Voltage Rating: 120-277 VAC.
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: 4792 lm, Wattage: 45 W, Mounting Type: Recessed, Driver type: 0-10V dimming, Voltage Rating: 120-277 VAC.
Catalog Number LJT24-40MLG-FSA12-EU-ELL14-C488 UPC 078531123444 Product Description LJT lensed LED troffer, 2x4, Color Temperature: 4000 K, Lumen Output Category: medium lumen, Light Output: 4792 lm, Wattage: 45 W, Mounting Type: Recessed, Driver type: fixed output LED driver, Voltage Rating: 120-277 VAC.