Answering question for Dial Lamp - LED version, #47 or #44, T-3-¼, 6.3V, Bayonet Base

Product:
Dial Lamp - LED version, #47 or #44, T-3-¼, 6.3V, Bayonet Base

Question:
Can these replace t44 incandescent lamps driven by a 6.3v AC source? (Built in rectification?)