LED Panel 1×4

Ultra-thin approx. 2 inch height fits in shallow plenums with room to spare. Simple switch to adjust lumens, watts and CCT on site as desired. Switch tamper cover included. Projected lumen maintenance based on TM21 testing standards is L87 > 60,000 hours. 1×4, 2×2, and 2×4 sizes available, all rated for direct insulation contact (IC rated)

You can look for a specification sheet here