"A lighter. Looks like it works."
— Inventory description
The Lighter is meant to be used in the Master Bedroom after setting the Stove combined with Solid Fuel on the plate in the corner so it will burn away the spiders and allow the player to examine the wine on the wall and obtain the Corkscrew.
The Lighter is located in a vase that must be examined first and turned on the desk in the Master Bedroom.