Diffuser. Main material: Aluminium, Colour: black, Protection class (DIN EN 60529): IP20, thus Protection against solid foreign bodies with a diameter of > 12.5mm, Luminaire diameter: 4 cm, Dimensions (L/W/H): ( 4 / 4 / 0.4 cm ), Weight: 0.002 kg.SLV Order number 1004789 / EAN 4024163249393