Bulbrite EXN/35K 50-Watt 12-Volt Halogen MR16 High Color Temperature 3500K Bi-Pin, Flood Lasts an average of 3000 hours Standard MR16 GU5.3 Bi-Pin base 38-Degree Beam Spread Available in a variety of wattages and beam spreads, as well as lensed for UV Stop protection Generates full color spectrum of true daylight as it is normally perceived from natural daylight