The EUROLITE Barndoors for THA-120F MK2 are a separately sold light-control accessory made from 1.5 mm aluminium with a black finish. They feature an external ring diameter of 172 mm and an internal ring diameter of 151 mm. The included ring is made of 1 mm black metal. The accessory weighs 0.63 kg and is designed for use with the THA-120F MK2 spotlight.