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Vos, T. (author), den Breeijen, P. (author), van Driel, W.D. (author)In the past 4 years we have witnessed a change in quality and reliability to make the marked introduction of solid-state lighting (SSL) successful. LED penetration levels have reached values of 10–30%, depending on the application. The number and variety of LED packages and, thus, associated LED-based products, have significantly increased in...book chapter 2018