Name the type of illumination originally developed for light houses in 1826 and used in theatres of the day.
Limelight Drummond light Limelighting Drummond Light Limelight apparatus Calcium lamp Drummon light Lime-light Calcium light Lime light Oxy-calcium light
calcium lamp drummond light limelight oxy calcium light lime light calcium light limelighting drummon light limelight apparatus
limelight
WikipediaEntity
Limelight