Use this halogen 3-pack puck light kit in small areas, such as closets or kitchen cabinets. Surface or recessed mount. Dimmable. No transformer necessary. Has a black finish. Includes 6 feet of cord with plug for each light and one six feet cord of three outlet extension with switch. Mounting hardware included for hardwire installation. Has a one year limited warranty. Black finish. Uses 20 watt halogen bulbs (included). Has a one year limited warranty. Plug in or can be hard wired. Each puck is 2 1/2" in diameter. Includes one 6 feet cord of 3 outlet extension with switch.