Special Features:

Two each 0.594 in. Diameter internal illumination holes, first illumination hole centered 0.469 in. From left edge, 0.469 in. From upper edge, second illumination hole centered 0.500 in. From lower edge, 0.937 in. From left edge

Properties:

An item composed of a coated transparent or partly transparent/partly opaque materiels, engraved with letters, words and/or symbols, designed to allow light to be transmitted through the engraving(s) for indicating purposes. It may have an electrical lighting circuit either on a removable printed circuit board or embedded within the panel. The circuit may have removable or nonremovable electroluminescent and/or incandescent lamps for lighting. Dials and/or switches may be included. Excludes display, optelectronic. See also indicator (as modified), and light (1), indicator