TM HSL WORLDWIDE LIGHTING CORP. Model No. Description FPL24-835-50W-130LW-UNV-DIM1-WH 2x4' Flat Panel LED, 3500K CCT, 80 CRI, 50 watt, 130LM/W, universal 100277VAC, 0-10V dimming driver. Flat, Matte White frame. FPL24-840-50W-130LW-UNV-DIM1-WH 2x4' Flat Panel LED, 4000K CCT, 80 CRI, 50 watt, 130LM/W, universal 100277VAC, 0-10V dimming driver. Flat, Matte White frame. 2x4' Flat Panel LED, 5000K CCT, 80 CRI, 50 watt, 130LM/W, universal 100277VAC, 0-10V dimming driver. Flat, Matte White frame.