Class A and Class B LED bulbs are two different grades of LED lighting. The main difference between them is quality and performance. Class A LED bulbs are considered the highest quality, offering superior performance and reliability. As a result, Class A LED bulbs have a longer lifespan, better light output, and higher energy efficiency compared to Class B LED bulbs. Class B LED bulbs, on the other hand, are of lower quality compared to Class A LED bulbs. They are typically less expensive but...