The Candles is a furniture you can build (the Lighting page).
In-game description
Three tallow candles on a pewter dish, burned down to different heights. A small, warm light for a table or a corner.SHOWN IN THE BUILD RING
Building it
It costs 1 
Hide, 1 Any Grass, 1 Water 1 Fire spirits. Take it down with DISMANTLE to get its cost back (see Building).
