According to the source, projections for warm white packages assume CCT=3000 K and CRI=80.
According to the source, all efficacy projections assume that packages are measured with a drive current density of 35 A/cm2.
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Price forecast for warm white LED price in the United States 2019-2035
The price of warm white LEDs in the United States is forecast to decline between 2019 and 2035. In 2025, warm white LED lamps are projected to cost approximately **** U.S. dollars per kilolumen and by 2035, their price should drop to some *** U.S. dollars per kilolumen.
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U.S. Department of Energy. (January 23, 2020). Price forecast for warm white LED lamps in the United States from 2019 to 2035 (in U.S. dollars per kilolumen) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved August 01, 2026, from /statistics/216351/price-of-warm-white-led-lamps-in-the-us/
U.S. Department of Energy. "Price forecast for warm white LED lamps in the United States from 2019 to 2035 (in U.S. dollars per kilolumen)." Chart. January 23, 2020. ÌÇÐÄÆƽâ°æ. Accessed August 01, 2026. /statistics/216351/price-of-warm-white-led-lamps-in-the-us/
U.S. Department of Energy. (2020). Price forecast for warm white LED lamps in the United States from 2019 to 2035 (in U.S. dollars per kilolumen). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: August 01, 2026. /statistics/216351/price-of-warm-white-led-lamps-in-the-us/
U.S. Department of Energy. "Price Forecast for Warm White Led Lamps in The United States from 2019 to 2035 (in U.S. Dollars per Kilolumen)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 23 Jan 2020, /statistics/216351/price-of-warm-white-led-lamps-in-the-us/
U.S. Department of Energy, Price forecast for warm white LED lamps in the United States from 2019 to 2035 (in U.S. dollars per kilolumen) ÌÇÐÄÆƽâ°æ, /statistics/216351/price-of-warm-white-led-lamps-in-the-us/ (last visited August 01, 2026)
Price forecast for warm white LED lamps in the United States from 2019 to 2035 (in U.S. dollars per kilolumen) [Graph], U.S. Department of Energy, January 23, 2020. [Online]. Available: /statistics/216351/price-of-warm-white-led-lamps-in-the-us/
