The Lighting Equipment of Kinema Studios. THERE are a number of points to be considered in the lighting equipment of a kinema studio. The essential factors are the actinic values of the various lighting units available, the amount of electrical energy required to operate them, the initial cost of the equipment, and the cost of maintenance. The question of illumination and its relationship to the sensitiveness of both the photographic film and the physiological system is now gaining the prominence it deserves.