There are several considerations for both.
Low profile recessed led light fixtures.
Not only is each fixture is designed specifically for small spaces where height clearance is limited such as beams or ductwork you can change the color temperature with a flick of a button.
Jullison led 6 inch recessed low profile slim panel light with junction box ic rated air tight 12w 800 lumens 3000k warm white cri80 dimmable damp location etl energy star 4 packs 4 8 out of 5 stars 330.
Recessed housings to power the light from within the ceiling and recessed trims the decorative part of the fixture that is visible on the base of the ceiling.
Ana led 4 inch 9w 120v low profile ultra thin recessed panel light retrofit slim downlight ic rated and etl energy star 3000k warm white round wafer light 6 pack 4 7 out of 5 stars 13 42 80 42.
Low profile recessed lighting is available in multiple sizes and there are two essential parts that you need to have for complete fixtures.