Light Efficient Design LED-1661 CREE PAR38 E27 Base 120-Volt 17-Watt 12-LEDs Dimmable LM79 Bulb, Daylight 17-Watt, 120-Volt operation Daylight DL (6000K) in a wide beam angle Compare to 75-Watt PAR38 light output 12 on-board hi power CREE LED diodes Up to 50,000 hour lamp life