
About 18 months ago I replaced two of the three lamps in the hallway with these. A few weeks ago these OPALRAY lamps started flickering when first switched on and then almost completely went out within a few seconds. As for the third (non-OPALRAY) bulb which I never replaced, it still works.

Smart socket Yandex with Alice, black
30 Review

Lamp LED Xiaomi Mi Smart LED Bulb Essential (MJDPL01YL), E27, 9 W, 6500 K
113 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