Globe Electric’s 20-pack 4″ Round Trim Recessed Lighting Kit is the perfect way to brighten up the interior of your home or business with style. Turn your recessed lighting green by using LED bulbs. Featuring patented PUSH-N-CLICK clips which are fully adjustable and extra wide to grip uneven surfaces and provides for easy tool-free installation. Swivel gimbal gives you the ability to focus light on specific areas and can be directed for any desired look. An integrated cut-off switch ensures that the fixture will not overheat and can be used with or without an insulation box. Dimmable with a compatible dimmer switch (not included). Requires twenty 50-watt equivalent GU10 MR16 light bulbs (sold separately). Cut a 3.88-inch hole for this item.