Super-flat round downlight suitable for recessed and surface mounting. Housing made of UV-resistant polycarbonate. Perfect thermal management using aluminum heat sink. Clear plastic diffuser (PMMA) with opal reflector film. Lateral light coupling (RZB SIDELITE® technology) for above-average homogeneous luminance distribution. MultiColour: Color temperature 3000 K or 4000 K can be individually adjusted using the rear switching element. Factory-set to 4000 K. MultiLumen: Luminaire luminous flux can be adjusted in 3 levels. Factory-set to the highest luminous flux. MultiCutOut: Various ceiling cutouts can be individually adjusted using the adjustable spring fastening. Suitable for ceiling cutouts from ø >120 to 260 mm. Suitable for recessed ceiling mounting and for surface mounting on ceilings and walls. Suitable for through-wiring. Control gear integrated.