Professors Isamu Akasaki, Hiroshi Amano and Shuji Nakamura made the first blue LEDs in the early 1990s with that they combined the curently made LEDs red and green to make white LED lights. With that today we use LED lights in many things computers, phones and-you get the idea. Nov, 2015 LED light bulbs only cost 7-8$ at Costco.
How can LED lights benefit for me?
LED lights conserve electricity which makes it a whole lot better you can save you can save about 45$ a month if you switch to LED light bulbs. The savings are about $1.50 to $2 per light bulb. The LED bulbs in our house are brighter in our house. Every room without LED lights look dimmer. Even though the LED bulbs use less electricity than the older bulbs. It may seem expensive but it is really beneficial over the course of a long time. One of your incandescent light bulbs are using the power of 5 LED lights! It is so amazing you save more and it's brighter.
If I switch to LED lights how am I helping the environment?
With LED lights you are using nontoxic elements so they don't make toxic waste that can harm the environment. If you switch to LED lights you are helping the environment big time. For example fluorescent strip lights contain mercury which is poisonous to humans and animals. If you switch to LED lights you can save energy and help people who use fire as a light. For example, if you gave every African family an LED lamp they can save energy and help themselves to get a more officiant light source.
Conclusion
If everyone switched to LED lights I think we can make a big difference in our world. Want to help stop global warming? Switch to LED lights you conserve energy, don't poison the environment, save money and have a brighter. If we all switched to LED lights I think we can make a brighter future.
Info from:How can LED lights help the environment? How much can I save on LED lights? LED light origin
