The SYLVANIA ULTRA LED Light Disk LED Recessed and Surface Mount Downlight Kit is optimized for new construction and retrofit applications. It provides energy-efficient, quality white light with lumen output equivalent to a 50W halogen lamp and 50% more lumens than a 65W BR30 incandescent reflector lamp. Multiple installation options are possible for both recessed and surface mount applications. Installation in most standard four-inch, five-inch and six-inch Insulated Ceiling (IC) housings, Airtight (AT) housings and non-IC housings can be done quickly and easily. It can also be surface mounted to standard 4-inch J-Box or using specially designed connector box. The SYLVANIA ULTRA LED Light Disk is dimmable to 20% and is available in 3000K color temperature with a CRI of 82. There is also an assortment of color retrofit trims as well as GU10 and GU24 socket adapters.