Gaseous Discharge Lamp
A discharge lamp in which the discharge takes place in a gas. Examples are Xenon Lamp, Neon Lamp.
Note: The term Neon Tube is sometimes wrongly used to denote any such tubular discharge lamp.
Reference: C.I.E. (modified)
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
Celsius (previously Centigrade)
International Association of Marine Aids to Navigation and Lighthouse Authorities - AISM