ellipsoidal floodlight

ellipsoidal floodlight

[ə‚lip′sȯid·əl ′fləd·līt] (electricity) A lighting unit used in theatrical lighting consisting of an ellipsoidal reflector with fixed spacing and a lamp; power requirements are 250-5000 watts and the reflector diameter is 10-24 inches (25-61 centimeters). Also known as scoop.