An endotracheal tube apparatus comprising an endotracheal tube and a hub connection fitting connected with the endotracheal tube. The endotracheal tube is configured to be inserted into a trachea of human body. A ventilation passageway is within the hub connection fitting and along a length of the endotracheal tube. The hub connection fitting may include a power source and a light emitting device. The hub connection fitting may also include a sensor apparatus configured to detect one or more respiration gases of the human body, wherein the sensor apparatus is powered by the power source.
