ALZO 45W CFL Photo Light Bulb 5500K, 2800 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 8,000 hours bulb life Flicker-free 45W compact fluorescent photo light bulbs, super bright with 5500K color temperature and 2800 Lumens output, CRI of 91, and 120V. Their brightness is equal or very close to daylight, which renders colors of objects accurately for photography. This is an energy-saving bulb with about 8,000 hours bulb life. Fits all medium-base E27/E26 sockets. Pack of 4. Dimensions: Length: 7 inches; diameter: 3 inches; diameter of socket: 1 inch. Important: ALZO CFL bulb life is based on the bulb in an open-air upright orientation. When 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