Orestes Iray HDRI Skydomes - Winter Moon is a set of five photographed (for ultimate realism) High dynamic range panoramic skies of night time star and over sized full moon skies for lighting your Iray renders. Each HDR is 16K (16382 x 8192) and built with a wide range of brightness - up to 16 EV. The HDRs load with a click and also set the correct tone mapping as used in the promos.