2x Fender 6.3V Amplifier Pilot Bulbs (T47 Type) Replacement Light Bulbs. For 50s-70s vintage Twin Reverb, Showman, Bassman, Pro Reverb, Super Reverb, Bandmaster, Champ, Vibro Champ, Deluxe, Vibrolux, Tremolux, Harvard, Princeton. Also for Hot Rod Deluxe™, Hot Rod DeVille™, Blues Deluxe™, Blues DeVille™, Blues Junior™, Pro Junior™, Custom Vibrolux® Reverb, Super-Sonic™ series, Vintage Modified series, Vintage Reissue series, '57 Twin, '57 Deluxe™, '59 Bassman®, '94 Twin, Vibrasonic, '57 Bandmaster™, Vibro-King® and Tremolux™ amplifiers
