The EUROLITE Diffuser Cover 40° is a separately sold frost filter accessory for the AKKU IP UP-4 Entry spotlight. It is designed to soften and homogenize the fixture’s light output. The cover measures 14.8 cm in length, 14.8 cm in width and 0.6 cm in height, with a product weight of 0.09 kg. No electrical, control or power-related functions are specified for this accessory.