Read the white paper...
Advance any full-size, tungsten Source Four ellipsoidal to LED efficiency in seconds, and without special tools.
Same optics, same accessories, same flexibility as a Source Four fixture.
As bright as a 575-watt, extended life HPL lamp.
70% less power, no re-lamping, no-hassle swap out.
This incredible advancement to the Source Four fixture is available either as a retrofit or as a complete light engine. 120v model is available now; 230v model will be available in the near future.