EUROLITE Diffuser Cover 40° for Theatre 200 is a separately sold plastic diffuser accessory designed for the Theatre 200 spotlight. It provides a 40° beam angle and has a diameter of 18.70 cm with a depth of 0.6 cm. The cover weighs 0.10 kg and has an internal ring diameter of 157 mm. It is intended to modify the light distribution of the compatible fixture.