The Marset Plaff-on 50 is a wall and ceiling lamp with a diameter of 50 cm. It consists of a lacquered aluminum ring with a mouth blown opal glass diffuser. Most of the light is emitted directly. The aluminum ring around the diffuser also directs the light indirectly, creating a halo on the ceiling or wall. From the inside the ring is always white, from the outside it is in black. The Plaff-on 50 is available as a halogen or LED version. The halogen version can be operated with LED retrofit lamps. The LED version has an integrated LED. Both versions can be dimmed on site. On request, the LED version is also available as a DALI dimmable version. With protection class IP54, this lamp can be used as an outdoor lamp. It is protected against dust and splashing water from all sides.