
An electrical device used to control the brightness of a light fixture. When used with incandescent or halogen bulbs, dimming them can increase the proportion of infrared light emitted and extend the bulb's lifespan, while also reducing energy consumption.
Well, the answer actually is put a dimmer switch on the on the incandescent light bulb.
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"A dimmer switch was recommended as a practical and cost-effective way to use incandescent or halogen bulbs, allowing users to adjust light intensity, increase beneficial infrared light, and prolong bulb life."



