Replacement 12 volt illumination lamp for 0-523-01. Replacement 12 volt illumination lamp for 0-533-16. Replacement 12 volt illumination lamp for 0-533-01. Replacement 12 volt illumination lamp for 0-533-15. Replacement 12 volt illumination lamp for 0-533-23 & 0-533-73. Replacement 12 volt illumination lamp for 0-533-02.