Bulbrite 473261 2PK - 60W - T3 - Double Contact Bayonet Base - 120V - 2700K - 3000Hr - Dimmable - Frost - Krypton/Xenon 60 Watt, 960 Lumen, 100 CRI, 120 Volt, 2700 Kelvin, 3,000 Average Rated Life Hours, BA15d Base Dimmable Fully dimmable without performance loss; same bright white light as a Halogen using pure Xenon gas from Japan 2 - Krypton/Xenon T3 Frost Light Bulbs