EUROLITE Frost filter designed for the AKKU UP-4 QCL Spot QuickDMX MK2. The separately sold optical accessory softens and homogenizes the spotlight’s output, producing a more even light distribution. It measures 12.6 cm in length, 12.4 cm in width and 0.25 cm in height, with a weight of 0.04 kg. The product is supplied as a frost filter for the specified battery-powered spotlight.