CCP's shine series 4 Inch recessed downlight is dimmable with most standard incandescent dimmers. Designed for use in 4-inch can lights. With a super long life of 50,000 life hours, this dimmable LED fixture produces a consistent glare free beam of 5000K light and delivering up to 95 lm per watt. With a medium (E26) base, this 8 watt recessed downlight is a snap to install and ideal for residential and AC100-132V commercial settings.