The Cree CR Series LED troffers are world-class fluorescent fixture replacements offering exceptional value and short payback while delivering longer lifetimes, better light quality, dimmability, and a modern look. Available in 2x4 (CR24 Series), 2x2 (CR22 Series) and 1x4 (CR14 Series) sizes and with two choices of color temperature, 3500K or 4000K.