Juhani states: October 26, 2015 at 3:28 am The challenge is usually that you need to get each of the light to 1cm x 1cm spot. I've 100W led (8k lm) but I get much more light to display from solitary 1k lm Cree XM-L2. 2nd problem could be the https://epsonprojectorbulbelplp8844455.oblogation.com/35739047/the-epson-projector-bulb-life-diaries