Riester Replacement Xenon Bulb for use with Riester F.O. Laryngoscopes: Riester Ri-Integral Macintosh F.O. Laryngoscope Set (RST-8046). Riester Ri-Integral Miller F.O. Laryngoscope Set (RST-8066). Riester Ri-Modul Macintosh F.O. Laryngoscope Set (RST-8086). Riester Ri-Modul Miller F.O. Laryngoscope Set (RST-8106).