Very poor quality. Many of them stopped working like three-way lightbulbs after a few weeks. They usually work on medium settings, but that's not what you buy a three-way bulb for. I would be better off getting one of the expensive LED bulbs as they would last longer than that whole pack of bulbs.
Lamp LED Xiaomi Mi Smart LED Bulb Essential (MJDPL01YL), E27, 9 W, 6500 K
113 Review
Lamp LED Yeelight Smart LED Bulb W3 (YLDP005), E27, A60, 8 W, 6500 K
47 Review
Lamp LED Yeelight Smart LED Bulb 1S, YLDP13YL, E27, 8.5 W, 6500 K
43 Review
Ceiling lamp Yeelight YLXD013-B, 50 W, number of lamps: 1 pcs., color: white
62 Review