The Marset Plaff-on! 33 can be mounted as a wall or ceiling light. It has a diameter of 33 cm and a depth or height of 13 cm. The Plaff-on! 33 consists of a lacquered aluminum ring and a mouth blown opal glass diffuser. The ring is integrated around the diffuser and is white on the inside. From the outside the ring is in black. Most of the light is emitted directly. In addition, the aluminum ring around the diffuser directs the light upwards so that a halo appears on the ceiling or wall. The wall and ceiling lamp is available as a halogen E27 or LED version. Both versions can be dimmed by the customer. The halogen version can be operated with replaceable LED retrofit lamps. The LED version has an integrated LED. The LED version is also available as a DALI dimmable version on request. With protection class IP54, this lamp can be used as an outdoor lamp. It is protected against dust and splashing water from all sides.