The Litetronics PRT450N LED Smart Light Panel Retrofit is designed to update standard fluorescent troffers with modern, controllable LED lighting. This 2x4 retrofit kit delivers up to 125 lumens per watt across a 50 W maximum input, producing 6,250 lumens at a 5000 K color temperature with an 80 CRI. It integrates an on-board sensor capable of occupancy sensing and daylight harvesting, enabling automatic energy savings in interior grid-ceiling applications. When used with the LiteSmart mobile app, fixtures can be grouped to operate as a single unit for on/off control, dimming, and scheduling, with quick live updates and the option to create custom scene configurations. The kit is designed for simple, tool-free installation and can be completed by a single person in under two minutes without opening the ceiling plenum, making it suitable for quick retrofits and routine maintenance cycles.
Constructed as a T-Bar retrofit solution, the unit is compatible with common 2x4, 2x2, and 1x4 fluorescent layouts and is backed by a robust warranty. It carries UL, ETL, DLC, and DLC Premium listings, along with RoHS compliance, reflecting adherence to industry standards for performance and safety. The product is delivered as a single-packaged unit, ready for mounting in damp locations, and is unsuitable for wet locations. The PRT450N is ideal for applications across offices, healthcare and hospitality spaces, educational facilities, retail, and general warehouses where energy efficiency and controllability are priorities. Regular maintenance considerations include periodic app updates and ensuring wireless accessories remain synced with the LiteSmart ecosystem.
Features:
- 2x4 LED retrofit panel for T-bar ceilings
- 50W max, 6250 lumens, 125 lm/W
- Color Temp: 5000K
- 0-10V dimming for adjustable illumination
- Input Voltage: 120-277V
- UL Listed, ETL Listed, DLC Listed, DLC Premium Listed
- RoHS compliant
- Damp location rating within suitable environments
- Package Size:
- Each
- Package Includes:
- 1/Each
- Wattage:
- 50
- Lumens:
- 6250 Lumens
- Lumens Per Watt:
- 125
- Input Voltage:
- 120-277V
- Color Temp:
- 5000K
- CRI:
- 80
- Dimmable:
- 0-10V Dimming
- UL Listed:
- Yes
- ETL Listed:
- Yes
- DLC Listed:
- Yes
- DLC Premium Listed:
- Yes
- Wet Location:
- No
- Damp Location:
- Yes
- Hazardous Location:
- No
- Certifications:
- RoHS
- Color Finish:
- White
- Mounting Type:
- T-Bar Retrofit