LEDs cost around *** U.S. dollars per kilolumen in 2017 and are forecast to keep getting cheaper in the coming decades. In 2020, their price should drop to some *** U.S. dollars per kilolumen and in 2050 it should drop further to around *** U.S. dollars per kilolumen.
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Arthur D. Little. (October 1, 2019). Price forecast for LED lamps in the U.S. between 2017 and 2050 (in U.S. dollars per kilolumen) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved August 04, 2026, from /statistics/1208360/led-lamps-price-forecast-in-the-united-states/
Arthur D. Little. "Price forecast for LED lamps in the U.S. between 2017 and 2050 (in U.S. dollars per kilolumen)." Chart. October 1, 2019. ÌÇÐÄÆƽâ°æ. Accessed August 04, 2026. /statistics/1208360/led-lamps-price-forecast-in-the-united-states/
Arthur D. Little. (2019). Price forecast for LED lamps in the U.S. between 2017 and 2050 (in U.S. dollars per kilolumen). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: August 04, 2026. /statistics/1208360/led-lamps-price-forecast-in-the-united-states/
Arthur D. Little. "Price Forecast for Led Lamps in The U.S. between 2017 and 2050 (in U.S. Dollars per Kilolumen)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 1 Oct 2019, /statistics/1208360/led-lamps-price-forecast-in-the-united-states/
Arthur D. Little, Price forecast for LED lamps in the U.S. between 2017 and 2050 (in U.S. dollars per kilolumen) ÌÇÐÄÆƽâ°æ, /statistics/1208360/led-lamps-price-forecast-in-the-united-states/ (last visited August 04, 2026)
Price forecast for LED lamps in the U.S. between 2017 and 2050 (in U.S. dollars per kilolumen) [Graph], Arthur D. Little, October 1, 2019. [Online]. Available: /statistics/1208360/led-lamps-price-forecast-in-the-united-states/
