any device serving as a source of illumination

lights that illuminate the audience's part of a theater or other auditorium

a lamp consisting of a flame directed at a cylinder of lime with a lens to concentrate the light; formerly used for stage lighting

a lamp that produces a strong beam of light to illuminate a restricted area; used to focus attention of a stage performer

theater light at the front of a stage that illuminate the set and actors

lights that illuminate the audience's part of a theater or other auditorium

a lamp consisting of a flame directed at a cylinder of lime with a lens to concentrate the light; formerly used for stage lighting

a lamp that produces a strong beam of light to illuminate a restricted area; used to focus attention of a stage performer