A high efficiency 2 x 2 recessed fluorescent luminaire featuring a complete menu of available diffusing media, lamping choices, and ballast options. Lay-in grid, acrylic prismatic clear pattern #12 lens. DEMANDflex ballast high efficiency program start with the flexibility to be tuned at the circuit level to fixed power levels during installation. Fully compatible with occupancy sensors and exceed the CEE requirements for high efficiency program start ballasts.