How many different types of lightbulbs are there?

Answer Thomas Edison is generally credited as the inventor of the lightbulb, but man's quest for incandescent lighting began as early as 1809. There are seven basic lightbulb types, each with a specific p... Read More »

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What are LED lightbulbs made of?

LED lighting is made from gallium nitride (GaN). This lighting instantly turns on and can burn for 100,000 hours before needing replacement, which is 10 times longer than a fluorescent lamp and 130... Read More »

How do lightbulbs work?

Light bulbs work by attaching several different components to the inside and outside of a glass bulb. The process requires all components to work in tandem with a source of electricity.Components o... Read More »

Are lightbulbs recyclable?

According to the U.S. Environmental Protection Agency, lightbulbs can indeed be recycled. To recycle the bulbs most efficiently, the bulbs must be broken down into their component parts: glass, met... Read More »