Stage lighting is the art and science of illuminating theatre, dance, opera, and other live performance productions. It involves using various types of lighting instruments to create the desired visual atmosphere. Beyond basic illumination, modern stage lighting often incorporates special effects such as lasers and fog machines. The professionals who handle this craft are generally known as lighting technicians or lighting designers.
The tools and equipment used in stage lighting—such as cables, dimmers, lighting fixtures, and controllers—are also widely applied in other settings, including concerts, corporate events, trade shows, television broadcasts, film shoots, photography studios, and various other live events. Similarly, the skills of stage lighting personnel often extend across these different applications.
When designing a stage lighting setup, several parameters must be considered: color, intensity, direction, focus, positioning, and hanging arrangements. Lighting fixtures are broadly categorized into two types—floodlights (wash lights) and spotlights. The key difference lies in control: spotlights allow for precise shaping and directing of light, while floodlights produce an uncontrolled, wide spread of illumination.
Both LED and lamp-based fixtures are available in multiple varieties, including PAR cans, profile lights, Fresnels, zoom profiles, spotlights, wash lights, and moving heads. The terminology for these fixtures may vary by brand and region.
Choosing a high-quality lighting mixing console (controller) with the right number of DMX channels is crucial for managing effects during a performance. Many modern venues now use digital consoles, which allow for programming and storing sequences of lighting cues for smooth and efficient operation.
To aid maintenance and setup, motorized lighting bars can be operated through a simple button panel from the stage. Additionally, stage drapery elements such as motorized curtains, the proscenium, side wings, and a cyclorama screen at the back of the stage are often used to enhance the visual impact of a production.