Bulb wars: Incandescent versus fluorescent
Incandescent bulbs are the old, familiar pear-shaped bulbs with the screw-type base. They’re easy to install, relatively inexpensive, and are used in a variety of fixture types. They produce a warm light that provides a comfortable, cozy feeling in a room. However, incandescent bulbs produce light by heating a filament with electricity, which can actually raise the temperature in a room if enough incandescent bulbs are operating at the same time. And they also use more electricity than fluorescent bulbs, so they do cost more to operate over time. The lifespan of an incandescent bulb is considerably shorter than a fluorescent bulb and the amount of light it produces decreases as the bulb gets closer to burning out. However, a new generation of tougher, more efficient, longer living incandescent bulb is available. They still produce the small warm, cozy light but last a lot longer than a regular incandescent bulb. Some are guaranteed to last for years! All incandescent fixtures can be used with a dimmer switch.
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