Class up those LED light strips with an aluminum channel and diffuser.

Examples:

• https://www.amazon.com/Diffusers-StarlandLed-Aluminum-Complete-Accessories/dp/B0721744QQ
• https://www.homedepot.com/p/Armacost-Lighting-RibbonFlex-Aluminum-LED-Tape-Light-Flat-Channel-and-Diffuser-System-Mounting-Hardware-5-Pack-960050/312928119
• https://www.waveformlighting.com/home-residential/aluminum-channels-for-led-strip-lights-are-they-worth-it-an-in-depth-look