ITOS

Electric lamps and luminaires; lighting apparatus and systems, comprised of light emitting diodes and driver circuits therefor, sold as a unit; lighting apparatus and systems comprised of light-emitting diodes (LEDs), light-directing optics and fiber-optic light guides; and lighting installations; all for one or more of the following applications, for conducting medical examinations and surgical procedures, for curing dental plastics and adhesives, and for optical bleaching of teeth, * except sphygmotensiometers and stethoscopes *