Top Rated 4 Inch Slim LED Downlight with Junction Box and Smooth Trim ✅ IC RATED - Sunco's slim downlights are IC rated, meaning they are thermally protected and won’t overheat or ignite surrounding insulation in the roof or overhead joist space. Both the light and its junction box are safe for direct contact with ceiling insulation. ✅ SIMPLE INSTALL - Our LED slim downlights come equipped with a junction box which means they do not need a can. This 4-inch Wafer Thin Slim installs fast. Cut a hole in the ceiling to size then fold the spring-loaded brackets in while pushing up into the hole. Spring-loaded brackets fit any ceiling type: double drywall, single drywall, and soffit. ✅ DIMMABLE - Seamless dimming capabilities (100%-10%) to fit any mood or décor. Our slim downlights give off sunlight-like quality for true color rendering. ✅ SUNCO BENEFITS - 7-Year Warranty! Sunco is proudly based in the USA, offering quality products at affordable prices backed by industry-leading warranties and knowledgeable support specialists.