More than half of the bulbs broke off the base after a few days/weeks. Some fell and broke. Even if they didn't fall off when trying to unscrew them, they left a metal base in the socket to try and get out safely.
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
Lamp LED Yeelight Smart LED Bulb W3 (YLDP005), E27, A60, 8 W, 6500 K
47 Review
Smart bulb Yandex with Alice, base E27, 8 W, RGB color
76 Review