LED Center Basket Troffer

SKU 1ST-CBT Category Brand:

In stock (can be backordered)

Certifications

The 1ST-CBT LED Center Basket Troffer delivers volumetric uniform illumination for drop-ceiling office, retail, classroom, and healthcare applications. Its architectural-grade center basket design with frosted curved lens fits standard 1×4, 2×2, and 2×4 grid openings and provides smooth, even, glare-controlled light without hot spots. This fixture features field-adjustable Power Select and Color Select technology, allowing easy customization of wattage and CCT between 3500K, 4000K, and 5000K to reduce SKU count. It includes 0-10V dimming and is Controls Ready for SmartLoop wireless sensors or compatible third-party systems. A large rear access plate simplifies installation and maintenance, while surface-mount and recessed kits are available. The fixture is suitable for damp locations, IC rated, and delivers strong energy savings with a rated life exceeding 50,000 hours.

Commonly Purchased Together

Highlights

Architectural center-basket troffer delivers smooth, volumetric, glare-free illumination.

Field Selectable

Selectable color temperature and wattage for an all-in-one solution.

Uniform Illumination

Center-basket optic delivers smooth, volumetric 140° illumination.

Ingress Protection

Damp location rated for covered indoor/outdoor use.

Sensor Capability

Built-in 0-10V dimming with AUX capability to power wireless controls.

Long Lifespan

>50,000 Hours rated lifespan.

Mounting Options

Recessed T-Bar, Surface mounting available.

Factory Warranty

10-Year limited warranty.

Certifications

UL listed and DLC qualified.

Specifications

One SKU, Many Fixtures.

Talk to our sales team at [email protected] to match the right configuration to your application.

Photometrics

Lumen Output

2,025 to 8,200lm

Efficacy

Up to 130 lm/W

CCT Options

3000K, 4000K, 5000K

CRI

>80

Optics & Distribution

Diffused Lens

L70

>50,000 Hours

Electrical

Wattage

15w to 45w

Voltage

Universal (120-277V)

Driver

0-10V and AUX Controls Ready Driver

Power Factor

>0.95

THD

< 20%

Surge Protection

6kV standard

Mechanical

Length

23.74″ – 47.72″

Width

11.93″ – 23.74″

Height

1.97″

Weight

5.75 / 11.5 lbs

Housing

White housing

Mounting

Recessed T-Bar, Surface

Compliance & Environment

Ingress Rating

Damp Location

Operating Temp

−4°F to 104°F (−20°C to 40°C)

Certifications

UL Listed · Damp Location · DLC

Trade Compliance

NA

Warranty

10 Year Limited

Lead Time

1-2 Weeks

Resources & Downloads

Spec packages for designers, engineers, and procurement.

PDF

1ST-CBT Specification Sheet

IES

1ST-CBT Photometric Files (.IES)

RFA

1ST-CBT Revit / BIM Family

PDF

1ST-CBT Photometric Report

PDF

1ST-CBT Install Guide

PDF

1ST-CBT BAA/BABA/TAA Trade Compliance

Designing the install? We'll model it in our software, at no charge.

About Us

Over 10,800 commercial projects since 1993.

Federal agencies · Fortune 500 manufacturers · National retailers · Public infrastructure · National Laboratories · Higher Education

Learn More

Reading drawn from 32 years of commercial lighting experience.