Lumitron Lighting Components for Aerospace and Defense , Lumitron has been supplying lighting components to the aerospace industry for over thirty years. We keep a large inventory of commercial and military specification type lamps (MS24515, MS3338, MS90451, MS90452, MS24367, MS27571, MS25237) commonly used in integrally illuminated panels and instruments, and we can usually ship these out the same day an order is placed.