ALZO 27W CFL Photo Light Bulb 5500K, 1300 Lumens, 120V

Daylight color temperature of 5500K; CRI of 91 Renders colors accurately for photography This is a large bulb that might not fit standard household lamps; see diagram above About 10,000 hours bulb life Flicker-free 27 watt fluorescent light bulb, super bright with 5500K color temperature and 1300 Lumens output, and CRI of 91; daylight balanced color temperature renders colors accurately for photography. This is an energy-saving bulb with about 10,000 hours bulb life. Fits all medium-base E27/E26 sockets. Dimensions: Length: 6.5 inches; width (diameter): 2 1/4 inches; length socket base to top of ballast: 2 3/4 inches; diameter of socket: 1 inch. ALZO CFL bulb life is based on the bulb in an open-air upright orientation. When ALZO bulbs are installed in fixtures that lack adequate ventilation, the life of the bulb will be reduced. If an ALZO CFL bulb is installed in an overhead recessed light fixture with the bulb glass below the base, the life of the bulb will be greatly reduced. ALZ