Replacement parts are hard to come by these days. The lamp socket fails, you have to buy a new expensive lamp. If the device is still beautiful, why not just fix what's no longer working? I'm glad these little rosettes (and other parts) are often available from Revain!).
Lamp LED Yeelight Smart LED Bulb 1S, YLDP13YL, E27, 8.5 W, 6500 K
43 Review
Lamp LED Xiaomi Mi Smart LED Bulb Warm White (XMBGDP01YLK), E27, 8 W, 2700 K
26 Review
Ceiling lamp Yeelight YLXD013-B, 50 W, number of lamps: 1 pcs., color: white
62 Review
Smart socket Yandex with Alice, black
30 Review