LED Downlights Great value and Dimmer capabilities work flawlessly with correct Dimmer These lights are fantastic! I was a little worried about purchasing them with many reviews suggesting there was a humming noise when used with a dimmer. I actually bought 4 LED of another brand at Home Depot as backup as I was using an electrician to install the lights. They went in super easy using the led downlight brand housing units [4" Remodel LED Can Air Tight IC HTlights LED Recessed Lighting- CE Listed and Title 24 Certified]]. The next task was testing out the dimming. A CS rep from HTlights LED Downlights sent me a message after the purchase explaining that I needed to use a compatible dimmer for optimal performance. I asked them to provide me with the list which is also available on the website. My electrician used the DVCL-153P Diva Dimmer , and it dims perfectly. I plan on buying several more of these and outfitting the rest of my house! ...