Haunted Hotel: Stay in the Light

You have just been hired at Haunted Hotel, but on your first day of work you discover that the Hotel is haunted has some quirks. Some dark force is killing the guests staying in the dark. Using the hotel's security system your job is to protect guests and stay alive for three nights by controlling the hotel's lights. Lights are your only weapon to save the guests and yourself. Take care the lights did not last all night, so ration the energy and good luck!