B11 LED Ultra Definition candelabra base LED light bulb. T20 compliant. See true colors with Ultra Definition bulbs that bring out the true colors of your home. Equipped with a high color rendering index of 95 (CRI95), which is comparable to natural light, it allows you to enjoy quality lighting indoors. Designed for the comfort of your eyes - meets strict criteria for EyeComfort, a standard developed to measure products against a set of key factors that can impact the comfort of your eyes. Use this bulb with most dimmers to create your desired ambience with smooth dimming to 10% of full light levels. Best in class dimming to ensure no hum and no flicker on the large majority of home dimmers.