The halogen light bulb is a type of incandescent lamp that uses a halogen gas in order to increase both light output and rated life. They are known for moderately high efficiency, quality of light, and high rated life compared to regular incandescent lamps.
A G9 Bulb is a capsule-style bulb with two pins, separated by a 9mm gap.
From this diagram, you should be able to find the best fit for your needs.
Typically, the higher the wattage, the higher the lumens, and the more brightness.
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