2′ X 4′ LED Smart Light Panel Retrofit Selectable CCT & Tunable Watts

Item No: PRT4AN

The LED Smart Light Panel Retrofit brings a new level of control and convenience to interior grid ceiling applications and sensitivity to surrounding daylight conditions and locations. Equipped with an on-board sensor that supports both occupancy sensing and daylight harvesting, this retrofit kit is the ultimate energy reduction tool. And while this functionality comes standard out of the box, it can be fully customized with just a few taps to your mobile device. Our new mobile app, LiteSmart, enables fixtures in a space to be grouped together and function as one; they can be turned on/off, dimmed, or programmed based on your schedule. Settings can be adjusted and pushed live in seconds. Custom scene configurations can also be created to meet the various needs of the space.

This LED retrofit can accommodate all standard sizes of fluorescent troffers, including 1’ x4‘, 2’ x 2’, 2’ x 4’, and it’s patented design makes installation simple and quick. The kit can be installed by one person in less than two minutes, without breaking into the ceiling plenum. Once installation is complete, all functionality can be set up via LiteSmart, then controlled through the app or our wireless remote switch.

The LED Smart Light Panel Retrofit delivers up to 125 lumens per watt (LPW) over the course of it’s 50,000-hour rated life. It ensures long-term energy savings over traditional fluorescent bulbs and ballasts, as well as eliminates routine maintenance, making it perfect for updating existing troffers. Furthermore, it’s backed by an industry-leading 5-year warranty, guaranteeing peace of mind for the life of your fixture.

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Product Information:

2' x 4'
LED Smart Light Panle Retrofit with Selectable CCT and Tunable Wattage
Average Rated Life:
50,000 hrs.
Retrofit Lumens:
Color Temp:
3500K | 4000K | 5000K
Powder Coat
Operating Temp:
-4°F to 113°F ( -20°C to 45°C)
Power Factor:
5 years


  • Drop/grid ceilings
  • Fluorescent troffers


  • Wireless control via mobile app or bluetooth wall switch (Optional)
  • Programmable sensor with occupancy and daylight sensing (Optional)
  • Selectable CCT (3500K, 4000K, 5000K)
  • Bluetooth sensor (LiteSmart)
  • Anti-yellowing frosted diffuser
  • Sensor remote control
  • Continuous dimming
  • DLC Premium


  • Schools and universities
  • Offices and municipal buildings
  • Healthcare facilities and hospitals
  • Commercial
  • Retail
  • Industrial workrooms