Introduction.- Degradation of Epitaxial Layers in LEDs.- Advances in Reliability Testing and Standards Development for LED Packages and System.- Lifetime Assessment of Optical Materials in LED-based Products.- Characterization of Die-Attach Thermal Interface of High Power Light Emitting Diodes: An Optical/Electrical/Thermal Inverse Approach.- LED-based Luminaire Color Shift Acceleration and Prediction.- Fault Diagnostics and Lifetime Prognostics for...