This is a tiny comparison of the availalbe light sources for comparison
Candle Stub
Black Candle
White Candle
Blacksmith Bench
bracketed Torch
Brazier
Campfire
Furnace
Lantern
Firebowl Cauldron
Bonfire
Pot of Yog
Rift of Yog
Abyss of Yog
Seplucher of Set
Altar of Set
Sanctum of Set
Shrine of Mitra
Santuary of Mitra
Temple of Mitra
Standing Torch
Standing Torch against Wall with Hole
Standing Torch against solid Wall
Statue of Guidance
