Kohree (99% positive feedback from 16,000) via Amazon offers a four-pack of Dimmable Edison LED Light Bulbs for $17.99 Prime shipped when promo code ZQ7B7YZJ is applied during checkout.

The Edison A21 won't fit in every fixture, but it's bright and it comes with a great control app.

GE Bright Stik LED review: Edison be damned: GE's cheap new LED bulb isn't a bulb at all The "Bright Stik" is an odd-looking, low-cost lighting option that you can buy right now for a few bucks ...