According to Cool Sources, the CS PJ15 model provides 120 ANSI lumens, a contrast ratio of 300:1 alongside a SVGA 800 x 600 resolution. The built-in LED technology features a light source lifespan of 20000 hours, which translates to 13.7 years with 4 hours of daily use. Looking at practical performance, up to 95 cm can be illuminated with 120 ANSI lumens in dark environments. Once daylight is in the room, the image should ideally be no wider than 63 cm. This model dates back to 2010 and is no longer part of Cool Sources's current product range.