
Back-lit panels are sometimes also known as direct-lit panels.

Technical Specifications of Future Technologies Led Smart backlit Panel
FT 2×2 led Backlit Panel 40w 4000 lumens, 4000k 6500k CRI: 80, PF: 0.9, IP20, Rated Life: 45000 Hours, Fluid Driver & IEC Certified 1×4 Panel