Vinod Kumar Khanna 
Fundamentals of Solid-State Lighting [PDF ebook] 
LEDs, OLEDs, and Their Applications in Illumination and Displays

Compared to traditional electrical filaments, arc lamps, and fluorescent lamps, solid-state lighting offers higher efficiency, reliability, and environmentally friendly technology. LED / solid-state lighting is poised to take over conventional lighting due to cost savings-there is pretty much no debate about this. In response to the recent activity