Price of LED and incandescent will be very similar in 2020

According to the U.S. Energy Information Administration (U.S. Energy Information Administration) estimates that by 2020 LED bulbs , fluorescent or incandescent bulbs spread almost very similar. When , as energy standards continue to improve , incandescent bulbs will not meet the energy saving effect since been eliminated.

average lighting efficacy (light output per unit of energy consumed) and cost per bulb

average lighting efficacy (light output per unit of energy consumed) and cost per bulb