ReFleX-ENB sets the darker shadows that wish to look even more realistic Skyrim. Nights become darker, but not enough to see nothing.
Does not consume many resources, so run for new video card.
-Highly realistic shadows, day and night
-Realistically shaded dungeons, castles, etc.
-Beautiful reflection from the Sun, fire and other light sources.
-High glow (bloom)
-The beautiful sky and stars
-Detailed light indoors
-Realistic Sun and weather
-Detailed twilight rays