Electronic, magnetic, computerized or optical signs and displays employing light emitting diodes, lamps or fluid crystal displays for the output of electronic, magnetic or optical text, graphic, video or audio content
Electrical and Scientific ApparatusElectric lighting fixtures; lighting apparatus, namely, lighting installations; LED lighting fixtures; LED lighting systems, namely, LED modules, power supplies, and wiring; LED light assemblies for signs, commercial lighting, and other architectural uses
Environmental Control Apparatus