According to LEDs Magazine, the US Department of Energy recently announced that it will save 1,488 terawatt-hours after the replacement of solid-state lighting (SSL) equipment in homes between 2010 and 2030, according to today's Energy price estimates can save about $120 billion in costs and reduce 246 million metric tons of carbon emissions. The report estimates that LEDs and OLEDs will be the mainstay of solid-state lighting.
In addition to saving energy costs, the report estimates that there will be significant improvements in efficiency. In solid-state lighting with a color rendering (CRI) of 76-90, the current luminous efficiency is 64.3 lumens per watt (lm/W), which will be 147.3 lm/W in 2020 and 176.3 lm/W in 2030. The cost of solid-state lighting will also drop from the current $169.49/klm to $5.03/klm in 2030.
The Department of Energy plays an active role in supporting and providing solid-state lighting. It is hoped that the United States will become a leading country in solid-state lighting around the world. The latest report is based on an updated version of the past 10 years. The Department of Energy expects solid-state lighting to be more widely used in home, commercial, industrial or outdoor lighting in 2030, but the estimated cost savings are mainly due to the commercial market's abandonment of fluorescent and halogen. Lights, switch to solid state lighting.
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