This bulb reduces energy consumption by over 90-Percent when compared to the older 5-Watt incandescent. This LED bulb fits most standard nightlight fixtures and it's E12 candelabra base will allow for a wide variety of other applications. These applications include: accent lighting, signs, chandeliers, Christmas lighting and more. It produces just the right amount of warm white light for a nightlight, while also running cool. Safe for outdoor use. Suitable for standard switch night lights and fixtures.