Contractor Select LED Linear High Bay Gen 3

SKU 1ST-CSLHB Category Brand:

In stock (can be backordered)

Certifications

The 1ST-CSLHB LED Linear High Bay delivers high-output, energy-efficient illumination for warehouse, manufacturing, gymnasium, and industrial high-ceiling applications. Its compact G3 linear design with frosted lens and 90° distribution is available in 1 ft, 2 ft, and 4 ft lengths and provides uniform light optimized for high mounting heights. This fixture features Power Select and Color Select technology with CCT options of 4000K and 5000K. It includes 0-10V dimming and a built-in sensor receptacle for easy integration of occupancy or daylight sensors. High-voltage 277-480V versions are available. V-hook and chain mounting hardware is included. The G3 design offers excellent efficacy, reliable Keystone driver performance, and strong energy savings in demanding industrial environments.

Commonly Purchased Together

Highlights

Compact Gen-3 linear high bay delivers high-output, energy-efficient industrial illumination.

Field Selectable

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

Optical Distribution

120° frosted-lens distribution for uniform high-bay coverage.

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

>100,000 Hours rated lifespan.

Mounting Options

Chain/Cable, Surface, Pendant mounting available.

Factory Warranty

10-Year limited warranty.

Certifications

UL listed and DLC Premium 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

15,010 to 68,400lm

Efficacy

Up to 171 lm/W

CCT Options

4000K, 5000K

CRI

80 (90 Available Upon Request)

Optics & Distribution

Frosted Lens – 120°

L70

>100,000 Hours

Electrical

Wattage

55w to 400w

Voltage

Universal (120-277V) – High Voltage (277-480v)

Driver

0-10V and AUX Controls Ready Driver

Power Factor

>0.95

THD

< 20%

Surge Protection

6kV standard

Mechanical

Length

15″ – 46.06″

Width

11.81″ – 15.16″

Height

1.89″

Weight

7.05 / 19.62 lbs

Housing

White housing

Mounting

Chain/Cable, Surface, Pendant

Compliance & Environment

Ingress Rating

Damp Location

Operating Temp

−4°F to 131°F (−20°C to 55°C)

Certifications

UL Listed · Damp Location · DLC Premium

Trade Compliance

NA

Warranty

10 Year Limited

Lead Time

1-2 Weeks

Resources & Downloads

Spec packages for designers, engineers, and procurement.

PDF

1ST-CSLHB Specification Sheet

IES

1ST-CSLHB Photometric Files (.IES)

RFA

1ST-CSLHB Revit / BIM Family

PDF

1ST-CSLHB Photometric Report

PDF

1ST-CSLHB Install Guide

PDF

1ST-CSLHB 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