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Overview

The Keystone Technologies KT-SMLED44PS-22D-9CSF-CDIM is a 2'x2' surface mount LED panel engineered for commercial and institutional lighting applications. Producing 4,150 lumens from 44W, this fixture combines high output with energy efficiency for warehouses, distribution centers, and large retail environments.

Adaptive Lighting Technology

Color Select Technology enables field-adjustable CCT from warm 2700K to cool 5000K without changing fixtures. Power Select capability offers wattage options of 33W or 44W to balance brightness and energy consumption based on space requirements.

Performance Highlights

  • 120° beam angle ensures broad, even light distribution
  • Smooth tri-mode dimming (0-10V/TRIAC/ELV) to 10% minimum
  • Integrated design mounts flush to j-box
  • Suitable for damp locations with -4°F to 104°F operating range
  • Exceeds 0.9 power factor for reduced electrical waste
  • T24/JA8 2022 compliant, ETL Listed

Commercial Applications

Perfect for open-plan offices, educational facilities, healthcare corridors, and commercial kitchens where consistent overhead illumination is critical. The diffused lens reduces eye strain during extended work periods while maintaining visual comfort.

Specifications & Certifications

  • Luminous efficacy: 91-94 lm/W across CCT range
  • CRI exceeds 90 for true color representation
  • Universal 120-277V voltage compatibility
  • 50,000-hour L70 rated lifespan
  • Slide-lock mounting for fast installation
  • 5-year warranty coverage
  • FCC Part 15 and RoHS certified

Technical Resources

Specifications

Size:
23.74'' L X 23.74'' 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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