
Bought to replace an old traffic light. Adequate, but of the first two installed, only one worked. Replaced the faulty lightbulb with a new one and it worked. So not much for $ but I have 2 spare bulbs.

Smart bulb Yandex with Alice, base E27, 8 W, RGB color
76 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

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