EUROLITE Barndoors for THA-250F bk are separately sold metal barndoors designed for the EUROLITE THA-250F spotlight. They are used to adjust the desired light beam and control the illuminated area. The barndoors are finished in black and feature a 20 × 20 cm spotlight slot. The mounting ring has an outer diameter of 219 mm and an inner diameter of 177 mm. The product weighs 0.75 kg.