Lotus LED Lights LED-S8W-4K-MT 4" J-Box Mount or Retrofit LED Downlight, Color Temperature 4000K, Lumens 540 lm, 120VLotus LED Lights LED S8W 4K MT LED S8W 4K MT Product Description This innovative 4" downlight by Lotus LED Lights can be installed in either an octagonal J box housing or as a retrofit kit for installation into existing can housings with E26 screw in bases (when paired with the RK 4M adapter see Frequently Bought Together products). They come standard with a white trim, yet can be easily changed to black or brushed nickel trim with magnetic connection