STEVE
Take a look at these on Amazon. There are also some on eBay, but I prefer Amazon. I have something similar that I have used toggle more light to the step area a well as a night light for getting to the "john" at night.
Mr. Beams MB522 Battery Operated Indoor/Outdoor Motion-Sensing LED Step/Stair Light, Brown, 2-Pack
by Mr. Beams
Leah