The EUROLITE Diffuser cover LED IP TL-3 QCL Trusslight is a separately sold frost filter for the LED IP TL-3 QCL Trusslight. Its semi-transparent material softens and homogenizes the fixture’s light output. The cover measures 11.5 cm in length, 13.2 cm in width and 0.2 cm in height, with a weight of 0.04 kg. It contains no stated electrical, control or power components.