LED light bulbs have genuinely revolutionized the lighting industry. Their benefits are countless, besting every other type of bulb available in virtually every way imaginable. One benefit is their extreme efficiency—you could realize significant savings by changing over from your old incandescent bulbs.
A19 bulbs are both affordable and widely available, which is why many choose to use them in the majority of light fixtures in their homes. Even though A19 bulbs enjoy widespread compatibility thanks to their E26 bases, there is still some confusion surrounding their use in recessed can fixtures and downlights.