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. COUNT 3
QSN1 What do steps in move theater aisles have for safety markings? ANS1 small lights QSN2 What are the low wattage lamps being replaced with in movie theaters? ANS2 LED based versions QSN3 What kind of tube are the movie theaters lights enclosed in? ANS3 translucent tube