Date Announced: 13 Sep 2011 San Jose, CA - LED Engin, Inc., a leader in high lumen density LED products, announces the introduction of two narrow-angle TIR (Total Internal Reflection) high efficiency ...

Yet again, I was asleep when an innovative optic first appeared. This one is a TIR collimator inside a collimator, intended to get fairly narrow beams from CoBs. Sized for fitting in PAR20s and called ...

Following research at Sheffield-based LED packaging firm Litecool, narrow beam angles from LED packages without secondary optics or reflectors look closer. The proof-of-concept device produced a beam ...