Outdoor Light Fixture Power To Christmas Lights

Golden Gate Bridge

An outdoor light fixture with Christmas lights wrapped around it and plugged into the light bulb socket and energized.

An outdoor light fixture with Christmas lights wrapped around it and plugged into the light bulb socket. This is a bad idea. The light fixture could become overloaded and burn.
Wiring diagram shows how the electrical power enters the ceiling light electrical box and then a two conductor cable is installed to the switch without a neutral conductor