Ключевые слова: announcement, banquet, ceiling, convention, electric light, event, flash, floodlight, headlights, ignition, illuminate, illumination, lamp, laser, led, light, lighting, lighting equipment, lighting fixtures, mirror ball, moving light, onsite, party, presentation, projector, rays, scene, screen, searchlight, sparkle, sparkling, spotlight, stage, stage lighting, theater, theatre, vector, wall,