Approximately two billion light bulbs are sold each year in United State, but most people are still in dark when it comes to buying these little light sources.
As bulbs become more energy efficient, watts no longer correspond to how bright a bulb will shine. Lumens measure the amount of light from a bulb and represent how bright a light bulb really is.
There are many different light shapes that are used for different applications.
Check out all these neat factoids below in the infographic.
For more stats about bulbs industry Visit: https://www.porch.com