EUROLITE Filter frame 235 × 235 mm bk is a separately sold metal accessory for a professional spotlight. It is designed to be inserted into the spotlight’s filter slot and can be used to add colour to a white beam. The frame has a black finish and accommodates filter media measuring 23.5 cm × 23.5 cm. Its stated weight is 0.04 kg. No electrical, control, power, IP-rating or fixture-compatibility information is provided.