modify the scene by replacing only the existing wall mounted lamp with a single hanging pendant lamp the new lamp must match the reference image and consist of exactly 3 small spherical bulbs arranged as one cohesive fixture the lamp should be suspended so that its highest point is positioned 12 cm below the ceiling the overall size of the fixture must be comparable to the vase visible in the visualization and must not be larger than the vase in terms of visual volume and proportions keep the lamp compact and elegant avoiding any oversized or dominant appearance keep everything else in the visualization exactly unchanged including room layout lighting materials camera angle proportions and all other objects do not modify or replace any other elements in the scene the result should be a clean modern pendant lamp with three small hanging spheres precisely matching the reference style and size constraints