The aluminum retrofit LED panel offers the easiest and most practical solution to your existing lighting needs. For style and convenience, the removable outer trim attaches with magnetic fasteners to create a seamless look. Can be easily retrofitted in existing 4? canisters or standard octagonal junction boxes. Fits on octagonal junction boxes. Includes A-19 socket. Fits into 4? recessed housings. Minimal heat emission. Aluminum construction. Switch-selectable CCT: 2700K/ 3000K/ 3500K/ 4000K/ 5000K. Over 50,000 hours of service life. Magnetic trim finish. Suitable for wet locations. Ideal operating temperature: -20° to 40° C. Specifications Lamp Life: 50000 Hours # of Bulbs: 1 Standard Wattage: 9 Watts Bulb Type: LED CRI: 90 Lamp Base Type: Integrated LED Color Temperature: 5000 Kelvin Finish: White Dimmable: Yes Power Source: Hardwire Voltage Rating: 120 V Material: Aluminum Length: 5" Width/Diameter (in): 5" Height: 1"