Special Features:

Material, finishing, lettering, markings and lighting (color and intensity)rqmts iaw mil-p-83335 (us af), panel classification per sect.3.2, to be type v, class 1, (ref mil-p-7788); lighting rqmt for brightness, white light 1.0 porm 0.5 foot lamberts; has circuit board with circuitry protected against exposure to environmental conditions; electrical connector on rear surface of panel; caution; 5 volts max to be clearly marked on panel adjacent to connector

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