TCP LED17E26P3827KNFL 2700K 17-Watt Dimmable Par38 Narrow Flood LED Lamp World's best LED chip technology, providing exceptional light output, lamp efficiency and color stability Smooth, Uniform dimming to 0.5-Percent Exceeds all Energy Star performance requirements Uses up to 80-Percent less energy than halogen alternatives Very low heat generation which makes it excellent for sensitive display lighting such as museums