Utilitech 2-Pack 50-Watt Equivalent White Dimmable LED Recessed Retrofit Downlights (Fits Housing Diameter: 4-in) $3.74 @Lowes YMMV

Lowes has on clearence these dimmable LED downlights 75% off, which comes out to $3.74 for the pair! Local store had multiple in stock. YMMV
https://www.lowes.com/pd/Utilitec…1000253955