Room owners install the Kerosene Lamp in certain place. When enter escape room, players will see that Kerosene Lamp. After figure out puzzles, they will need to find the plastic button. After press the button, the Kerosene Lamp will flash regularly. Such as flash three times, then twice, then twice. That means the password is 322. With the password clue, players continue the game.
List: one Kerosene Lamp, one 12V adapter, one plastic button and one controller