You could simply end up with another upper

Glowstone is still a key asset to light Minecraft Bukkit Plugins  with this mod with the iron and wood Glowstone lamps. They are normal Glowstone blocks surrounded by a glass and either iron or timber depending on what visual you prefer.

You'll come across many chests and treasures as well so look.

Deep within these dungeons you minecraftio.com/dragonrealm-mod/   may even find a shrine that could or might not exactly spawn a manager mob. body with better treasure to loot.

The Glaciers Cream Sandwich Creeper Mod 

 They are much nicer blocks than simply using Glowstone and they should fit more cohesively with your designs. In addition they seem a lttle bit brighter than standard Glowstone.

You will have 3 lantern options to choose from.

 One with a torch in it, one with a candle in it, and one with lava in it. They all have similar light emission so it seems these come down to personal choice.

And what else would get this to mod  DragonRealm Mod complete than to set yourself up with a glowing campfire. You will keep the outdoors lit that fits the scenery somewhat more than torches located in the bottom.