Crepe dryer smoke

Outdoor security lighting? - motion detector light fixture

Recently moved into a house without an external light to the rear of the house. It's too dark to go in the driveway overnight. There is an evacuation outside the home. Does anybody know where I can buy SomeType motion sensor light, which can be connected to the wall? We can not afford to get an electrician to install and run the wiring to a suitable regular light ...