Just going to dump some basic info and run.
Blood torch: obtained via the quest where sanguophages will have a meeting on your map (at the place the meeting takes place), uncraftable even by god mode, can be claimed and reinstalled, unlike normal torches which must be destroyed and remade.
Stats: Hitpoints: 75 Market value: $24 Flammability: 0 Cover effectiveness : 15% Mass: 1kg Style dominance: 5 Sell price multiplier: 75% Meditation focus: Flame, 10% when lit Not paintable Work to build: 2 Work to uninstall: 4
20 wood to refuel, lasts 13 days, (for reference base torch is 10 days)
Gives off a red tinted light that give sanguophages +2 mood. (Surprisingly this mood boost does not require sight, despite the tooltip for the mood buff referencing how the flame burns)