1. Frost & Sullivan, 2020 Annual Update of Global LED Lighting Market, September 2020
2. W.D. Van Driel, X.J. Fan (editors), Solid State Lighting Reliability: Components to System. 01/2013; ISBN 978-1-4614-3067-4 Springer New York
3. W.D. Van Driel, X.J. Fan and G.Q. Zhang (editors), Solid State Lighting Reliability: Com-ponents to System Part II. 06/2017; ISBN 978-3-319-58174-3 Springer New York
4. Navigant Consulting, Inc., Energy Savings Forecast of Solid-State Lighting in General Illumination Applications, report prepared for the U.S. Department of Energy, September 2016
5. Estimated LED penetration of the global lighting market from 2010 to 2020, available at http://www.statista.com/statistics/246030/estimated-led-penetration-of-the-global-lighting-market/ (last visited on 8/25/2016)