Mercury Lighting 11 Series 2 x 4 4-Lamp T5HO Fluorescent Recessed Troffer 120-277V, Polycarbonate Lens

A deep profile 2X4 recessed linear T5HO fluorescent lens luminaire, lay-in grid. Features heavy-duty construction and a complete menu of available diffusing media, lamping choices, and ballast options. DEMANDflex ballast high efficiency program start with the flexibility to be tuned at the circuit level to fixed power levels during installation.