What White LED fixture Replaces my Incandescent one?. These are for your residential/multi fam applications Why Integrated LEDs are better than Light Bulbs?. -Maintenance Free! -No need to worry about LEDs burning out which happens often when LED light bulbs are installed in older fixtures that are not compatible - LED fixture does not generate as much heat as light bulbs because the fixture is designed to disperse heat efficiently -Turns on almost instantly!