Juhani suggests: October 26, 2015 at 3:28 am The issue is you'll want to get many of the light to 1cm x 1cm space. I have 100W led (8k lm) but I get extra light to screen from single 1k lm Cree XM-L2. Second issue is the narrow wavelength sample https://epson-projector-bulb-life35555.is-blog.com/43360440/change-light-bulb-epson-projector-an-overview