small lights LED based versions translucent tube
What do steps in move theater aisles have for safety markings? What are the low wattage lamps being replaced with in movie theaters? What kind of tube are the movie theaters lights enclosed in?
In a movie theater, steps in the aisles are usually marked with a row of small lights for convenience and safety, when the film has started and the other lights are off. Traditionally made up of small low wattage, low voltage lamps in a track or translucent tube, these are rapidly being replaced with LED based versions.
question: What do steps in move theater aisles have for safety markings?, answer: small lights | question: What are the low wattage lamps being replaced with in movie theaters?, answer: LED based versions | question: What kind of tube are the movie theaters lights enclosed in?, answer: translucent tube