The ILP LANCE24-49L-U-940 Lance Volumetric Troffer Retrofit Kit is a dedicated LED upgrade solution for recessed luminaires, combining a single, lightweight aluminum housing with a matte white finish and a high-transmission extruded PMMA frosted acrylic lens. This retrofit kit is designed to replace traditional troffers while delivering efficient, uniform light and modern control capabilities. Its compact, one-piece construction supports quick installation with two universal mounting brackets, enabling an average setup time of under three minutes in many configurations.
Built to support a range of performance needs, the kit provides delivered lumens in the 2,300–6,200 lumen spectrum across 1×4, 2×2, and 2×4 sizes. In this particular configuration, the unit outputs about 4,233 lumens at 34 watts, achieving high efficiency and a 4000K color temperature with options up to 80–90 CRI. The design includes a 0–10V dimmable driver and optional air-return or wireless control capabilities, expanding compatibility with modern lighting controls and smart building systems. A calculated L70 rating over 100,000 hours supports long-term maintenance planning for work environments that demand reliable, low-maintenance illumination.
This kit is ETL listed for UL1598C and is DesignLights Consortium Premium Qualified, aligning it with recognized safety and performance benchmarks. Typical applications include retrofit projects in offices, corridors, and other indoor spaces where recessed troffers are standard, helping to modernize lighting while preserving existing ceiling layouts. The unit carries standard warranty terms with an optional extension, and its lumen per watt efficiency—paired with the specified color temperature and CRI options—supports both visual comfort and task visibility in varied settings.
Features:
- Troffer Retrofit Kit for recessed lighting applications
- One-piece unit with two universal mounting brackets
- Lightweight aluminum matte white finish body
- High transmission PMMA frosted acrylic lens
- 0-10V dimmable driver
- 1x4, 2x2, 2x4 sizes
- Up to 4233 lumens at 34W (up to 128 lm/W)
- Input Voltage:
- 120-277V
- Color Temp:
- 4000K
- Watt:
- 34
- Lumens:
- 4233
- Lumen Per Watt:
- 128
- CRI:
- >90
- Finish:
- White
- ETL Listed:
- Yes
- Average Rated Life:
- 100,000 hrs
- Warranty:
- 5 Years
- Package Size:
- Each