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Overview

Designed for linear applications, the Keystone Technologies KT-SMLED44PS-14D-9CSF-CDIM surface mount panel offers 4,150 lumens in a 1'x4' form factor. This 44W LED fixture serves retail displays, office corridors, and hospitality spaces requiring directional overhead lighting.

Flexible Configuration Options

Field-selectable color temperature ranges from 2700K warm white through 5000K daylight, allowing you to customize ambiance without inventory complexity. Keystone Power Select lets you toggle between 33W and 44W output levels for precise lighting control.

Installation & Design Benefits

  • Mounts directly to standard j-box with integrated hardware
  • Slide-lock plate accelerates installation in retrofit scenarios
  • 114° beam angle provides focused linear coverage
  • Tri-mode dimming supports 0-10V, TRIAC, and ELV systems
  • Dims smoothly to 10% for ambient lighting needs
  • Diffused lens construction reduces harsh shadows

Where to Use This Fixture

Excellent for hallways, gallery spaces, reception desks, and task-oriented work areas. The elongated profile fits narrow ceiling sections while delivering uniform illumination across the coverage area. Suitable for both new construction and remodel projects.

Technical Details

  • Delivers 91-95 lm/W efficiency depending on CCT
  • High CRI > 90 ensures accurate color perception
  • Operates on 120-277V for universal compatibility
  • Temperature range: -4°F to 104°F (-20°C to 40°C)
  • Power factor > 0.9 minimizes reactive power
  • 50,000-hour rated operational life
  • ETL Listed, T24/JA8 2022 certified
  • 5-year warranty, RoHS and FCC Part 15 compliant

Technical Resources

Specifications

Size:
47.72'' L X 11.93'' W X 1.12'' H
Materials:
Metal
Total Wattage:
44
Lamp Color:
2700K, 3000K, 3500K, 4000K, 5000K, Selectable CCT
Color Rendering:
90
Delivered Lumens:
4150
Lamp Life:
50,000 Hours
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Keystone Technologies

For over 75 years, Keystone Technologies has been a leader in the lighting industry, operating under a simple yet powerful philosophy: "Light Made Easy." The brand is dedicated to creating high-quality, reliable, and user-friendly lighting solutions for commercial and industrial applications. With a massive portfolio of lamps, fixtures, and controls, Keystone is the trusted, go-to partner for contractors and lighting professionals seeking performance and simplicity.

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