COLUMBIA LIGHTING
CBT

The CBT is a lensed troffer with switchable lumen and CCT options to create built-in versatility. Perfect for offices, classrooms and many other applications.

Features & Benefits

  • Switchable Lumen technology: 4400/3300/2750 lumens (1x4 and 2x2) 5500/4400/3300 lumens (2x4)
  • Switchable CCT technology: 3500/4000/5000K (2x4)
  • 80 CRI
  • 0–10V dimming to 10%
  • Recessed or surface mount
  • Universal voltage (120–277V)
  • IC rated
  • Smooth even illumination across the face of the luminaire
  • Acrylic micro-optics over each LED provide edge-to-edge illumination
  • DLC® (DesignLights Consortium) Qualified. Please refer to DLC website for specific product qualification at www.designlights.org

Specifications

Product Technology
Switchable Technology
Voltage Offering
120-277
Lumen Range
3,000 - 8,000
Dimming Protocol
0-10V;10%
CCT Offering
3500, 4000, 5000
CRI Offering
80
Switchable Technology
Switchable CCT;Switchable Lumen
Mounting Options
Ceiling, Grid, Recessed, Surface
Material - Housing
Steel
Wattage Range
24 - 48
Efficacy Range
117 - 136
Color Offering
White
Optics & Distributions
Lambertian
Certifications
UL, DLC 5.1 Standard
Warranty
5 year limited

Product Documents

375 KB
2022-10-25
436 KB
2023-01-19

Brochures / Catalogs

Sell Sheets

2128 KB
2022-10-25

Design / BIM Files / 3D Models

648 KB
2022-10-10

Installation Guides

Photometry(0)

Clear Filters

Product Name Color Temp CRI Lumens LM/W Watts Dist. Type Resources
CBT24-LS35_5500lm3500 K80 CRI5842 lm11850 WAmbient
CBT24-LSCS_5000K_38W5000 K80 CRI5168 lm13239 WAmbient
CBT14-LS35_2750lm3500 K80 CRI2989 lm12024.9 WAmbient
CBT22-LS40_3300lm4000 K80 CRI3625 lm12129.93 WAmbient
CBT24-LSCS_4000K_28W4000 K80 CRI3775 lm14027 WAmbient
CBT14-LS40_3300lm4000 K80 CRI3467 lm11729.62 WAmbient
CBT22-LS35_2750lm3500 K80 CRI2991 lm12224.45 WAmbient
CBT14-LS40_4400lm4000 K80 CRI4404 lm10841 WAmbient
CBT24-LSCS_3500K_48W3500 K80 CRI5994 lm12249 WAmbient
CBT22-LS40_2750lm4000 K80 CRI3070 lm12624.4 WAmbient
CBT14-LS35_3300lm3500 K80 CRI3502 lm11430.65 WAmbient
CBT24-LSCS_5000K_28W5000 K80 CRI3757 lm13728 WAmbient
CBT24-LS35_4400lm3500 K80 CRI4890 lm12539 WAmbient
CBT24-LS40_3300lm4000 K80 CRI3877 lm13329.25 WAmbient
CBT24-LSCS_3500K_38W3500 K80 CRI4998 lm12640 WAmbient
CBT24-LSCS_5000K_48W5000 K80 CRI6138 lm12748 WAmbient
CBT24-LS40_5500lm4000 K80 CRI5964 lm12050 WAmbient
CBT22-LS40_4400lm4000 K80 CRI4550 lm11340 WAmbient
CBT24-LSCS_4000K_38W4000 K80 CRI5246 lm13838 WAmbient
CBT14-LS40_2750lm4000 K80 CRI2941 lm12224.13 WAmbient
CBT22-LS35_3300lm3500 K80 CRI3583 lm11930.05 WAmbient
CBT22-LS35_4400lm3500 K80 CRI4474 lm11140 WAmbient
CBT14-LS35_4400lm3500 K80 CRI4444 lm10742 WAmbient
CBT24-LSCS_4000K_48W4000 K80 CRI6274 lm13447 WAmbient
CBT24-LS35_3300lm3500 K80 CRI3856 lm13229.25 WAmbient
CBT24-LS40_4400lm4000 K80 CRI4963 lm12739 WAmbient
CBT24-LSCS_3500K_28W3500 K80 CRI3626 lm13128 WAmbient
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