Nice, what all mods are you using and how've you configured RCRN?
Overhauls and Lighting:
Project Reality - Climates of Tamriel - Weather - Lighting - Audio
Project Reality - Climates of Tamriel - V3
Note: Install Climates of Tamriel BEFORE Installing RCRN.
RCRN v3.6
-set to Pure
-Sharpening "ON"
-Volumentric Fog "Subtle"
Under "Advanced"
#define Gamma 1.42
#define Saturation 0.60
#define BlueShift -0.50
AFTER RCRN:
Enhanced Lights and FX
Enhanced Lights and FX - SMIM Meshes (install AFTER Static Mesh Improvement Mod)
Remove Ambient Interior Fog
RCRN v36 and Revamped exterior fog Compatability Patch (Important!! Don't forget!!)
Environment Textures / meshes:
Skyrim HD - 2K Textures
HD Enhanced Terrain
Skyrim Flora Overhaul
Static Mesh Improvement Mod
Better Dynamic Snow
Ultimate HD Fire Effects
Ultimate HD Fire Effects - SMIM Meshes (install AFTER Static Mesh Improvement Mod)
W.A.T.E.R. - Water and Terrain Enhancement Redux
Ruins Clutter Improved
Lightning during Thunderstorms
Lanterns of Skyrim - All in One
Enhanced Night Skyrim - Color Galaxy (install after ALL texture and environment mods)
Characters:
MacKoms Real Skin for Men
Dimonized UNP female body
SG Female Textures Renewal (install after Dimonized)
ApachiiSkyHair
Pretty Lips V2
Natural Eyes
Ethereal Elven Overhaul
Companions:
Extremely Beautiful Lydia - Mage (If you install, do it before SG Female Textures Renewal, or his texture file will cause neck seams on everybody)
Lydia is Less Sarcastic
UFO - Ultimate Follower Overhaul
Armor:
Immersive Armors
Tribunal Robes and Masks
Improved NPC Clothing - High Res
UI:
A Quality World Map
Categorized Favorites Menu
Immersive HUD
SkyUI
Misc:
Wearable Lanterns (BEST MOD EVER!!!!)
Unofficial Skyrim Patch
Deadly Spell Impacts
DUEL - Combat Realism
I tried to make a few notes, but as always when modding, think about what files you want to overwrite other conflicting mods. Install order is very important. BTW....these are all NEXUS mods and easily installed.