LED filament bulbs made of blown glass. Dimmable bulbs feature different shapes, colors and sizes. Smoked or retro effects give UNIDEA that surplus of evocative and emotional elegance that makes a lighting design unique. The compositions are completed with various accessories that allow for the customization of the system. The finish of the lamp body, to be ordered separately, is made by a flame-burning process. This operation is completely random and makes each individual product unique and unrepeatable. The ceiling rose with integrated driver and accessories, are to be ordered separately according to the type of composition chosen.