CTB
CTB24-LKFS.pngCTB
Center Basket Troffers
The CTB Series contemporary center lens design delivers a soft natural glow with even illumination and minimized glare making it an attractive general-purpose ambient lighting solution. The optional factory-installed Signtex Emergency Lighting Control option ensures full emergency code compliance at the lowest possible cost.
- Steel housing and PMMA lens. Easy installation in new construction or retrofit.Â
- Fits in standard 2’ x 2’ or 2’ x 4’ grid ceilings. Built in earthquake clips provide secure installation in grid ceilings. Standard mounting options include recessed mounting in grid ceilings, or suspended mounting using earthquake clips.Â
- L70 hours are IES TM-21-11 calculated hours.
- cULus listed for damp locations and insulated ceiling in ambient temperatures from 2020°C to 50°C ( 44°F to 122 122°F).Â
- UL listed for maximum of 4, 12 AWG through branch circuit conductor. Inherently protected.Â
- Type IC rated for insulated ceilings.Â
- DLC 5.1 premium approved.Â
- Low risk of flicker (per IEEE1789 2015) at 100% light output level. Complies with FCC Part 15, class B. Complies with IEEE C.62.41 1991, Class A input transient surge protection (2.5kV).
CCT
- 3500K
- 4000K
- 5000K
CRI
- 80 CRI
Dimming Protocol
- 0-10 V
- Lutron
Dimming Range
- 1%
- 10%
Efficacy
- 128 lm/w
- 129 lm/w
- 132 lm/w
- 134 lm/w
- 137 lm/w
- 139 lm/w
- 141 lm/w
Lamp Life
- 196000 hrs
Lamp Source
- LED
Listings
- UL
- cULus
Lumens
- 689 Lm
- 755 Lm
- 1465 Lm
- 1617 Lm
- 1940 Lm
- 2407 Lm
- 2630 Lm
- 2706 Lm
- 4305 Lm
- 4460 Lm
- 4466 Lm
- 4500 Lm
- 4566 Lm
- 4922 Lm
- 5002 Lm
- 5062 Lm
- 5526 Lm
- 5653 Lm
- 5671 Lm
- 5675 Lm
- 5800 Lm
- 5850 Lm
- 6000 Lm
Materials
- PMMA
- Steel
Mounting
- Cable
- Ceiling
- Flange
- Flush
- Grid
- Recessed
- Surface
- Suspended
Ratings & Compliance
- DLC
- Damp
- FCC
- IC
Voltage
- 120 V
- 240 V
- 277 V
Warranty
- 5 yr
- Emergency lighting from 1,250 Lm to 2,100 Lm with adjustable Emergency Lighting Control (ELC), powered from a Signtex low-voltage central battery system.Â
- Available with factory-installed UL Listed Emergency Lighting Control (ELC), for connection to a Signtex central battery,Â
- DC emergency power system.Â
- Available in 3500k (warm/neutral white), 4000k (neutral white) & 5000k (cool white) color temperatures.Â
- Long life LEDs provide at least 144,000 hours of operation with at least 70% of initial lumen output (L70).
- Provides 3,096 3,212 lumens and 130-135 lumens per watt (LPW).Â
- Uniform illumination with no visible LED pixilation.Â
- Universal 120 277 AC voltage (50 60Hz) is standard.Â
- 0-10vdc, continuous dimming capability is standard.Â
- Power factor > 0.90.Â
- Total harmonic distortion < 20%.Â
- Color rendering index (R a ) 80.
Resources
- Emergency lighting from 1,250 Lm to 2,100 Lm with adjustable Emergency Lighting Control (ELC), powered from a Signtex low-voltage central battery system.Â
- Available with factory-installed UL Listed Emergency Lighting Control (ELC), for connection to a Signtex central battery,Â
- DC emergency power system.Â
- Available in 3500k (warm/neutral white), 4000k (neutral white) & 5000k (cool white) color temperatures.Â
- Long life LEDs provide at least 144,000 hours of operation with at least 70% of initial lumen output (L70).
- Provides 3,096 3,212 lumens and 130-135 lumens per watt (LPW).Â
- Uniform illumination with no visible LED pixilation.Â
- Universal 120 277 AC voltage (50 60Hz) is standard.Â
- 0-10vdc, continuous dimming capability is standard.Â
- Power factor > 0.90.Â
- Total harmonic distortion < 20%.Â
- Color rendering index (R a ) 80.
- Steel housing and PMMA lens. Easy installation in new construction or retrofit.Â
- Fits in standard 2’ x 2’ or 2’ x 4’ grid ceilings. Built in earthquake clips provide secure installation in grid ceilings. Standard mounting options include recessed mounting in grid ceilings, or suspended mounting using earthquake clips.Â
- L70 hours are IES TM-21-11 calculated hours.
- cULus listed for damp locations and insulated ceiling in ambient temperatures from 2020°C to 50°C ( 44°F to 122 122°F).Â
- UL listed for maximum of 4, 12 AWG through branch circuit conductor. Inherently protected.Â
- Type IC rated for insulated ceilings.Â
- DLC 5.1 premium approved.Â
- Low risk of flicker (per IEEE1789 2015) at 100% light output level. Complies with FCC Part 15, class B. Complies with IEEE C.62.41 1991, Class A input transient surge protection (2.5kV).
CCT
- 3500K
- 4000K
- 5000K
CRI
- 80 CRI
Dimming Protocol
- 0-10 V
- Lutron
Dimming Range
- 1%
- 10%
Efficacy
- 128 lm/w
- 129 lm/w
- 132 lm/w
- 134 lm/w
- 137 lm/w
- 139 lm/w
- 141 lm/w
Lamp Life
- 196000 hrs
Lamp Source
- LED
Listings
- UL
- cULus
Lumens
- 689 Lm
- 755 Lm
- 1465 Lm
- 1617 Lm
- 1940 Lm
- 2407 Lm
- 2630 Lm
- 2706 Lm
- 4305 Lm
- 4460 Lm
- 4466 Lm
- 4500 Lm
- 4566 Lm
- 4922 Lm
- 5002 Lm
- 5062 Lm
- 5526 Lm
- 5653 Lm
- 5671 Lm
- 5675 Lm
- 5800 Lm
- 5850 Lm
- 6000 Lm
Materials
- PMMA
- Steel
Mounting
- Cable
- Ceiling
- Flange
- Flush
- Grid
- Recessed
- Surface
- Suspended
Ratings & Compliance
- DLC
- Damp
- FCC
- IC
Voltage
- 120 V
- 240 V
- 277 V
Warranty
- 5 yr
