Sylvania 75399 LED/RT8/2000/850/347V. This Ultra LED RT8 Downlight Retrofit is equivalent to a standard 2x26;1x42 watt CFL lamp and uses only 23 watts of energy. This item is Energy Star Qualified, indoor/outdoor wet rated, runs on 347 volts and is not dimmable. The conduit adaptor connects to the existing power source. This item produces a cool white 5000K light and has a rated life of 50000 hours. This retrofit is intended for use with standard 8 inch downlight housings with compact fluorescent pin-based lamps. More information is available in the PDF spec sheet below.