387 28V 40mA midget flange (SX6x) filament bulb by CML. (NSN 6240-00-788-6972 lamp, incandescent) Bulb size: T1.3/4 6mm Lifespan: 10,000 Hrs (Av). Status: NOS (New Old Stock, available to buy as singles. RoHS comnpliant: no NSN 6240-00-788-6972 lamp, incandescent