Bulbrite Q100CL/DC 100-Watt Dimmable Halogen JD Type T4, Double Contact Bayonet Base, Clear [6 Pack] Get the perfect light with the T4 BA15d DC Bayonet 100 watt 120 volt Halogen light bulb. Box contains 1 bulb. Dimmable: Yes, Color Temperature: 2900K, Soft White Average hours: 2000, Beam Spread: 360, CRI: 100, Lumens: 1600, MOD: 0.5, MOL: 2.25