Some have credited him with being the inventor of the incandescent light bulb. 1850 — 1859: Lightning in a tube In the 19th century, two Germans discovered that they could produce light by ...
the higher up your light bulbs are, the brighter they'll need to be in order to light up the room. The most common products for overhead lighting are BR30-shaped floodlights. The "BR" stands for ...
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