The SYLVANIA ValueLED Selectable Slim MICRODISK is a slim profile LED downlight kit with remote driver that operates at 120Vac. The 1/2" height allows for installation directly under joists in new and remodel construction. The LED product can provide 5 different color temperatures of light (2700K, 3000K, 3500K, 4000K or 5000K) via the switch on the product. Phase-cut dimmable and has a 5-year warranty and rated life of 50,000 hours.