LEDwholesalers Dimmable LED Retrofit Downlight with Adjustable Head and White Trim, ETL Listed, 4-Inch 12 Watt Ultra Warm Warm 2700K, 2208WW-2700k 4" recessed LED lighting kit High brightness LEDs with aero grade die-cast aluminum heat sink Optical grade PMMA lens ensures more uniform light output Adjustable head for highlighting specific areas of interest TRIAC dimmable to 8%, compatible with most traditional dimmers