EUROLITE Diffuser Cover for AKKU Dot 1 RGB/WW QuickDMX bk is a separately sold frost filter accessory for the AKKU Dot 1 RGB/WW QuickDMX spotlight. It is designed to soften and homogenize the fixture’s light output. The black cover measures 7.8 cm in length, 7.3 cm in width and 0.3 cm in height, with a weight of 0.02 kg.