Model 2109 is a ceiling lamp designed by Italian designer Gino Sarfatti. The model consists of 16 or 24 light globes gently held in place by an aluminum frame in black or champagne. The frame has a small incision that allows the globes to be positioned facing downwards or upwards, providing direct or indirect light. The Model 2109/14/16 and Model 2109/14/24 have a diameter of 14cm while the 16 globes of the Model 2109/20/16 are larger and measure 20cm in diameter.

Model 2109 belongs to the Le Sfere collection which is the largest product line designed by Gino Sarfatti. The collection consists of different models that have evolved over time, from the first globe 237 to the iconic 24-globe chandelier.