After lots of research and reading what others here on the sub have done, I went these diffuser channels from Amazon and cut them to fit! Very happy with final look and amount of light diffused.

Here’s some pictures of the finished install under the kitchen cabinets: https://imgur.com/a/RsPy24d/

hunhun 10-Pack 3.3ft/1Meter Plus-Size U Shape LED Aluminum Channel System with Milky Cover, End Caps and Mounting Clips, Aluminum Profile for LED Strip Light, Special for Philips Hue Strip https://www.amazon.com/gp/aw/d/B07V59DHK1?psc=1&ref=ppx_pop_mob_b_asin_image