Globe Electric's 4" LED ic-rated flush round trim recessed lighting kit with a frosted glass trim and brushed nickel finish is the perfect way to brighten up the interior of your home or commerce with style. The frosted glass emits an indirect glow perfect for bright mood lighting. Completely dimmable with a compatible dimmer switch to set the perfect mood and ambiance. The included LED bulbs turn your recessed lighting eco-friendly green. Featuring patented push-n-click clips to grip uneven holds and surfaces installation is tool-free and easy. Fast and easy to install, this kit is sure to save you time and money. One 6.5-watt gu10 bi-pin base MR16 LED bulb included. Cut a 3.88-inch hole for this item. The actual decorative trim size is 4.56 inches.