The EUROLITE Barndoors PAR-16 Spot sil is a separately sold light-control accessory for PAR-16 housings. It is constructed from aluminium and finished in silver. The hinged barn doors are designed to adjust the light beam and control spill light from the compatible spotlight. The accessory has an outer ring diameter of 73 mm and an inner ring diameter of 56 mm. Its specified weight is 0.075 kg.