EUROLITE Diffuser Cover 25° for PMB-4 QCL is a separately sold lighting accessory designed for the EUROLITE PMB-4 QCL fixture. The diffuser cover is specified with a 25° angle and is intended to modify the fixture’s light distribution. It measures 49.0 cm in length, 12.0 cm in width and 1.6 cm in height, with a product weight of 0.59 kg. No housing colour, mounting method or additional electrical specifications are stated.