The B11 Professional Series candelabra bulb is part of our new and improved LED lamp family and features a remarkable combination of comfortable omnidirectional light, high color rendering, instant-on, and quiet candlelight dimming - just like an incandescent. The B11 candelabra is incredibly efficient, lasts up to 6 times longer than the cheap LED bulbs, and provides up to 88PCT energy savings compared to incandescent.