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by Columbia Lighting 

The perfect solution for restricted plenum spaces, the LZPT luminaire provides full distribution light with an aesthetic flair. The ideal solution for offices, schools, healthcare facilities and retail. The shallow profile and patented telescoping housing simplifies installation—even in the most restricted spaces. LZPT is a high performance LED luminaire that provides significant energy savings.

  • Housing depth of only 1 1/2" – no taller than standard T-bar
  • Does not intrude into usable plenum space
  • Unique telescoping housing minimizes installation depth and simplifies installation
  • Long-life, 60,000 hour LEDs at L80 (80% lumen maintenance) reduce life cycle maintenance costs
  • Four LED color choices
  • Multiple lumen packages ranging from 1900 to 9100 nominal lumens
  • Superior color consistency to a 3-step MacAdam ellipse and 82 CRI
  • Soft, uniform light distribution provides excellent vertical illumination free from harsh contrast
  • QR code traceability
  • DLC® (DesignLights Consortium) Qualified - see www.designlights.org
  • Five year warranty

Product Details


  • Commercial Indoor
  • Classrooms and Offices
  • Halls/Dorms
  • Conference Room
  • Meeting Room
  • Common Areas
Chicago Plenum 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%
Lamp Type LED Integrated
Light Distribution Direct
Light Source LED
  • UL
  • UL 1598
  • CSA
Mounting Type
  • Recessed
  • Surface
Number of Lamps 1
Type Troffers
Warranty Length 5 Year Warranty

Certifications and Compliance

Certified Listed CSA certified to UL 924 standards
DLC Designation DLC® (DesignLights Consortium) Qualified - see www.designlights.org
Energy Efficient Yes
Industry Standard(s)
  • CSA
  • UL 1598


Sell Sheets


LZPT Telescoping Housing Demo by Columbia Lighting