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  6. LTRE Transition® Enclosed Deep Architectural Center Lens Troffer

LTRE Transition® Enclosed Deep Architectural Center Lens Troffer

By Columbia Lighting 
By Columbia Lighting
Transition® Enclosed Deep Architectural Center Lens (LTRE) is an architectural direct / indirect with a curved lens fully enclosing the lamp compartment. LTRE is designed for the health of your occupants, the quality of your installation, the flexibility of your needs, and the beauty of your design. Full distribution light output assures comfortable, effective lighting. Antimicrobial® paint (AM) option resists bacterial growth on exposed painted surfaces and is well suited to health care, dining, dormitories or public spaces. A gasket can be added, for additional protection. Educational and healthcare facilities appreciate the enclosed design, which offers an attractive, smooth, easily cleaned lens surface. Optional wet label allows the product to be used in locker rooms, restrooms, or other areas where water contact may occur.
  • Enclosed high efficiency lens features linear prism acrylic and provides visual comfort and high performance without pixelation
  • Appropriate for schools, medical facilities, dining areas, locker rooms, and public spaces
  • Enclosed lens resists intrusion of contaminants
  • High performance matte white paint standard
  • Optional Antimicrobial® paint (AM option) resists bacterial growth on exposed painted surfaces
  • Optional lens gasket surrounds lamp cavity
  • Wet Location listing available
  • 60,000 hour LEDs at L80 for reduced maintenance
  • Four LED color choices
  • LED modules and electrical accessible from below
  • QR code traceability
  • DLC® (DesignLights Consortium) Qualified - see www.designlights.org
  • Five year warranty (Terms and Conditions apply)

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) 82
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 Distribution Direct
Light Source LED
Listings
  • UL 1598
  • UL 2108
  • CSA
  • cUL
Mounting Type
  • Recessed
  • Surface
  • Suspended
Type
  • Troffers
  • Architectural Indoor
Warranty Length 5 Year Warranty
createchange Yes

Certifications and Compliance

Certified Listed CSA certified to UL 924 standards
DLC Designation DLC® (DesignLights Consortium) Qualified - see www.designlights.org
Energy Efficient Yes

Resources and Downloads

Specifications

Download All
LTRE22 Specification Sheet
LTRE24 Specification Sheet

Brochures

LTRE Brochure

Warranty

Commercial and Industrial Indoor Lighting

Installation/Instruction Manual (IOM)

Download All
Cable Mount Instruction Sheet
DTS Integration Guide
LTRE / TRE Lens Removal Instructions
Surface Mount Instruction Sheet

Availability Documents

LTRE Quick Ship

BIM

Download All
LTRE22-RECESSED
LTRE22-SURFACE
LTRE24-RECESSED
LTRE24-SURFACE

Videos

Columbia Lighting's New Transition LED Action Video!

Columbia Lighting's LTRE Transition® Enclosed LED Deep Architectural Center Lens

Photometry (36)

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Product Name Color Temp CRI Lumens Lm/W Watts Dist. Type Resources
LTRE22-30HLG-RFA-EDU
 3000 °K 80 CRI 3701 lm 103 36 W Ambient
LTRE22-30MLG-RFA-EDU
 3000 °K 80 CRI 3043 lm 104 29 W Ambient
LTRE22-30MLG-RFA-ESDU
 3000 °K 80 CRI 3115 lm 107 29 W Ambient
LTRE22-30VLG-RFA-EDU
 3000 °K 80 CRI 4317 lm 99 44 W Ambient
LTRE22-30VLG-RFA-ESDU
 3000 °K 80 CRI 4079 lm 103 40 W Ambient
LTRE22-35HLG-RFA-EDU
 3500 °K 80 CRI 3640 lm 101 36 W Ambient
LTRE22-35MLG-RFA-EDU
 3500 °K 80 CRI 2988 lm 102 29 W Ambient
LTRE22-35MLG-RFA-ESDU
 3500 °K 80 CRI 3077 lm 105 29 W Ambient
LTRE22-35VLG-RFA-EDU
 3500 °K 80 CRI 4278 lm 98 44 W Ambient
LTRE22-40HLG-RFA-EDU
 4000 °K 80 CRI 3881 lm 108 36 W Ambient
LTRE22-40MLG-RFA-EDU
 4000 °K 80 CRI 3120 lm 105 30 W Ambient
LTRE22-40MLG-RFA-ESDU
 4000 °K 80 CRI 3310 lm 114 29 W Ambient
LTRE22-40VLG-RFA-EDU
 4000 °K 80 CRI 4566 lm 105 44 W Ambient
LTRE22-50VLG-RFA-EDU
 5000 °K 80 CRI 4935 lm 112 44 W Ambient
LTRE24-30HLG-RFA-EDU
 3000 °K 80 CRI 5655 lm 110 51 W Ambient
LTRE24-30LWG-RFA-EDU
 3000 °K 80 CRI 4284 lm 114 38 W Ambient
LTRE24-30LWG-RFA-ESDU
 3000 °K 80 CRI 4127 lm 118 35 W Ambient
LTRE24-30MLG-RFA-EDU
 3000 °K 80 CRI 4691 lm 114 41 W Ambient
LTRE24-30VLG-RFA-EDU
 3000 °K 80 CRI 7282 lm 109 67 W Ambient
LTRE24-30XLG-RFA-EDU
 3000 °K 80 CRI 8498 lm 105 81 W Ambient
LTRE24-30XLG-RFA-ESDU
 3000 °K 80 CRI 8374 lm 105 80 W Ambient
LTRE24-35HLG-RFA-EDU
 3500 °K 80 CRI 5577 lm 108 51 W Ambient
LTRE24-35LWG-RFA-EDU
 3500 °K 80 CRI 4300 lm 114 38 W Ambient
LTRE24-35MLG-RFA-EDU
 3500 °K 80 CRI 4649 lm 112 41 W Ambient
LTRE24-35VLG-RFA-EDU
 3500 °K 80 CRI 7243 lm 109 67 W Ambient
LTRE24-35XLG-RFA-EDU
 3500 °K 80 CRI 8353 lm 103 81 W Ambient
LTRE24-40HLG-RFA-EDU
 4000 °K 80 CRI 6024 lm 117 52 W Ambient
LTRE24-40LWG-RFA-EDU
 4000 °K 80 CRI 4570 lm 121 38 W Ambient
LTRE24-40MLG-RFA-EDU
 4000 °K 80 CRI 4978 lm 120 41 W Ambient
LTRE24-40VLG-RFA-EDU
 4000 °K 80 CRI 7744 lm 116 67 W Ambient
LTRE24-40XLG-RFA-EDU
 4000 °K 80 CRI 9048 lm 112 81 W Ambient
LTRE24-50HLG-RFA-EDU
 5000 °K 80 CRI 6474 lm 126 52 W Ambient
LTRE24-50LWG-RFA-EDU
 5000 °K 80 CRI 4884 lm 130 38 W Ambient
LTRE24-50MLG-RFA-EDU
 5000 °K 80 CRI 5328 lm 129 41 W Ambient
LTRE24-50VLG-RFA-EDU
 5000 °K 80 CRI 8265 lm 124 67 W Ambient
LTRE24-50XLG-RFA-EDU
 5000 °K 80 CRI 9671 lm 119 81 W Ambient

Stocked Items

Catalog Number UPC Product Description
Catalog Number LTRE24-40MLG-RFA-EDU UPC 078531123826 Product Description Transition® LED Enclosed High Efficiency Architectural Lens (LTRE) luminiare is an architectural direct / indirect with a curved lens fully enclosing the lamp compartment., 2x4, Color Temperature: 4000 K, Lumen Output Category: medium lumen, Wattage: 41.40 W, Mounting Type: Recessed, Driver type: 0-10V dimming, Voltage Rating: 120-277 VAC. Check Inventory