I buy the 12v LED filament bulbs made for RVs. They have Edison sockets, which means that in the case of table lamps it's easy to cut off the plug and replace i

I buy the 12v LED filament bulbs made for RVs. They have Edison sockets, which means that in the case of table lamps it's easy to cut off the plug and replace it with a 12VDC wall wart. No flicker & very low power consumption.