https://www.gaiaonline.com/forum/gaia-guides-and-resources/lighting-mod-list-perpetually-u-c-but-open/t.103061865/
Items (human):
- A Small Light (filter) - darkens and adds spots of light to the entire avatar box except the center
- Adamant Vault (bokeh) - adds bokeh dots and effect to BG (recolours ONLY, original item does not have bokeh pose)
- Asphalt Jungle - all three poses have darkening effect
- Astra: Faulty Lighting (still) - darkens the entire avatar and BG
- Beachwalk - yellow glow/light from the opposite facing side of the avatar
- Becoming a Chef (line cook) - yellow glow/light to the top of the avatar
- Boundless Gaze - slightly darkens the area around the avatar's feet
- Boundless Gaze (red planet) - lightens the top opposite corner and darkens the lower facing corner of avatar
- Bug Wanderer - beam of light from the opposite facing corner (+ grass in foreground)
- Cat Burglar's Treasure (bank heist!) - darkens the opposite facing side of the avatar and BG
- Cat Burglar's Treasure (escape into the night!) - darkens everything except top facing corner
- Catharsis Lucem - beam of light from the opposite facing corner (+ rocks in foreground)
- Cruel Cliffhanger (cliffside) - slightly darkens entire avatar and BG
- Curious Mona (mysterious forest) - illuminates background
- Cursed Kingdom Castle - all three poses darken area around avatar's body/legs
- Dangerous Dame (dimly lit office) - adds stripes of light/shadow to avatar's face from blinds
- Danse des Etoiles - adds a colored overlay to avatars but layers poorly with older bgs/bg cutters
- Dark Heart (Desmona's lair) - darkens and tints (depending on recolor) entire avatar and BG
- Devil's Dare (they're all watching) - spotlight with a ring of camera flashes
- Dishonest Shepherd (afternoon glow) - adds a band of glow/light to the avatar's head and glowy dots
- Elf Reflection (bg) - slightly darkens everything but adds dappled light spots
- Elfenmär - adds glow to bottom facing corner (+ branch with glowing orb in foreground)
- Enchanted Meadows (crystal grove) - very slightly darkens bottom of avatar
- Evertree Embrace - all three poses have lighting/darkening effect
- Fantastical Journey - all three poses have lighting/darkening effect
- Firefly's Flame (firefly's dance) - darkens entire avatar and BG (+fireflies and grass in foreground)
- Frail Vestige (background) - slightly darkens area around avatar's head
- Happy Capsule (happy scenery) - adds blue tinted dots and stars overlay to avatar and BG
- Ichigood (happy scenery) - adds pink tinted dots and stars overlay to avatar and BG
- Ivy Prep Academia (rooftop) - sunlight/glow to the top of the avatar
- Karasu - slightly darkens the area around the avatar's feet
- Kochira (half background) - slightly darkens and adds foxfire and rain overlay to top half of avatar and BG
- Mana Seed (goodnight mana tree) - darkens avatar and BG (+ leaves in foreground)
- Night Bug Wanderer - slightly darkens avatar's legs (+ fireflies and grass in foreground)
- O. Renji Days (sunset) - glow/light to the top of the avatar
- Quick Witted Sidekick (forest) - beam of light from the top facing corner
- Rabu Rabu Deito (location) - adds pink overlay to entire avatar and BG and sun rays from top opposite corner
- Reve Rouille (shadow show poster) - adds a yellow tint/overlay to avatar and BG
- Reve Rouille (operating light) - darkens everything and adds a yellow light from above avatar's head
- Reve Rouille (diving in) - cuts BG into a banner and adds slight darkening/noise overlay to avatar and BG
- Samurai Soul (day) - similar to ivy prep, lights up head area of avatar
- Samurai Soul (night) - nighttime effect, darkest at avatar's feet
- Shoujo Memories (pink aesthetic) - adds a tint (depending on recolour) to entire avatar and BG
- Shovel the Dead (setting window) - darkens the entire avatar and BG
- Space Leonidus (background) - slightly darkens and tints entire avatar and BG (+stars and constellations overlay)
- Strike of the Giants - slightly darkens area near avatar's legs
- Summer Grass Field - sunlight/glow to the top of the avatar (+ grass in foreground)
- Summoning Supplies (seance parlor) - only when avatar's left arm is raised, makes everything translucent
- Under Bright Weather Too (background) - slightly darkens the entire avatar and BG
- Under Magical Weather Too (background) - slightly brightens the entire avatar and BG
- Undersea Diver (coral reef) - sun rays / god rays originating from top of avatar box
- Vague Reality (background) - slightly darkens everything except top opposite corner of avatar
- War Game - all three poses slightly tint the area near the avatar's legs but layers poorly with other BGs
- Working Girl (street light) - makes everything dark except street light from facing corner
Items (paw):
- [Animal] Beachwalk - yellow glow/light from the opposite facing side of the avatar
- [Animal] Beary Tired (lights off - dark) - slightly darkens entire avatar and BG
- [Animal] Beary Tired (lights off - pitch black) - darkens entire avatar and BG
User-made Guides with Image links fixed