The Truth about the SSL Marke (PPT)

摘要

1 Solid State Lighting is the largest and fast growing market segment. 2 Solid State Lighting is all about lumen – lumen per $, lumen per Watt, lumen perception, and lumen maintenance. 3 Lumen per $ and lumen per Watt can – within certain limits - be traded against each other. 4 System architecture choices driver, optics) y ( , p ) to large extent determine lumen per Watt and lumen per $. 5 Surface emitters have huge cost down potentials (larger substrates, GaNonSi). 6 Quality of light and lumen maintenance have impact on lumen per $ (use of more robust materials) as well as lumen per Watt (CRI).