ALZO 45W CFL Video-Lux&reg; Photo Light Bulb 3200K - 120V - warm white light ideal for practical lighting - matches color temperature of Kino Flo & Osram bulbs Ideal for practical and supplemental lighting This is a large bulb; see dimensions in diagram above 3200K color temperature produces warm white light; 2800 Lumens output at 120V Flicker-free; up to 8,000 hours bulb life Important: ALZO CFL bulb life is based on the bulb in an open air fixture with sufficient ventilation; when ALZO bulbs are installed in fixtures that lack adequate ventilation, the life of the bulb will be reduced.