Said it before... I'll say it again. Save your pennies and get ecodes. 9004 powered fixtures have terrible beam control. A set of cheap chinese ecodes will do better then the DOT lights.

Your local auto parts store should have a connector, I believe 9007 lamps use the same plug.

-Jason

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1991 350SDL. 230,000 miles (new motor @ 150,000). Blown head gasket

Tesla Model 3. 205,000 miles. Been to 48 states!
Past: A fleet of VW TDIs.... including a V10,a Dieselgate Passat, and 2 ECOdiesels.
2014 Cadillac ELR
2013 Fiat 500E.