Utopia Candle bulbs use special AC LEDs that combine advanced AC LED technology with a unique optic design which allow them to operate with fewer electrical components. This reduces the number of potential points of failure, providing you with a more reliable product. This higher level of reliability is especially important in hard to reach chandeliers and other decorative fixtures. 3 watt, 120 volt CA10/Candelabra bulb. 2700K, 184 lumens, 84 CRI and 50,000 hour bulb life.