Instapower LED Bulb, 9W | Cool Daylight (6500K) for General Purpose Lighting - Pack of 4 Replaces a standard 60 watt incandescent lamp bulb and can be retrofit in existing fixtures. Die Cast Aluminium fixture with polycarbonate diffuser Power Factor: &gt;.9 More than 810 Lumens of Light Rated for 50,000 hours of life with standard use