Juhani suggests: Oct 26, 2015 at 3:28 am The issue is the fact that you must get all the light to 1cm x 1cm region. I have 100W led (8k lm) but I get a lot more light to display from solitary 1k lm Cree XM-L2. Second issue may be the narrow wavelength sample of any led. The color wheel in DLP projector dimms the light all the more.Jai un epson powe… Read More