The Vibia Big 0546 - 0547 ceiling light is one of the built-in lamps of this series. The diffuser consists of methacrylate in opal white. The light body is made of steel and is offered in the surfaces matt white lacquered or chromed. The lamp has a diameter of 35 cm as well a height of 18 cm, so it is the smallest recessed light in this collection. Two different versions are offered for this ceiling lamp, a dimmable version with an integrated electronic ballast (DALI) system (the Big 0546) as well as a non-dimmable version (0547). The ceiling light can also be combined with other lamps in the series.