BlakemavrixLight bulbs
spitfireSmart switches, dumb bulbs if you don’t need colour/temperature/brightness support. Cheapest way to go is probably Zigbee using Zigbee2MQTT or ZHA
I’m looking to replace burnt bulbs.
I guess I’ve already answered that one. You should probably choose whatever fits you, I don’t think anyone can make any recommendations on the dumb bulbs not knowing where you are