The light that gives the best quality light lately is LED. It was invented and patented in 1962 when was so expensive like $1,032 in today’s dollars (LED Light Bulbs – Pick Up Best Bulb For Different Rooms). But, today, a quality LED bulb costs like $2.99 which means it is affordable by masses. When you need to buy a LED bulb you need to know how much brightness you need for the room, or what size the room is and what is proper brightness for it.



About The Author

Studied B.Sc in the major of Transportation Engineering.

Related Posts

Leave a Reply

Your email address will not be published.