
Before, every LED bulb I've bought had a plastic or porcelain collar that cast a shadow under the bulbs on the right side where you most want it bright. Since they look more like regular (old) collarless incandescent bulbs, when mounted vertically the light can go down. So they fixed the problem.

Lamp LED Yeelight Smart LED Bulb W3 (YLDP005), E27, A60, 8 W, 6500 K
47 Review

Lamp LED Xiaomi Mi Smart LED Bulb Warm White (XMBGDP01YLK), E27, 8 W, 2700 K
26 Review

Smart socket Yandex with Alice, black
30 Review

Ceiling lamp Yeelight YLXD013-B, 50 W, number of lamps: 1 pcs., color: white
62 Review