A LM317 driver ("ddl driver") can be made for <$5 in parts. A LM317, a resistor, and your done. Shipping the driver to you would cost more than maybe 4 sets of components.
Maybe the FDA broke his fingers and he can't hold a soldering iron...:crackup::crackup::crackup:
J/K... I just crack myself up..ROFLMAO.. (wiping tears from eyes..)