EUROLITE Filter Frame ML-56/64 sil is a separately sold metal filter frame for compatible ML-56/64 spotlights. It is designed to hold colour filters or diffusion media in front of the fixture, allowing colour to be added to a white beam. The octagonal frame has a 20 × 20 mm grid size and a silver finish. It measures 19.5 cm in width and depth, with a 16.5 cm diameter, and weighs 0.09 kg.