Energizer Motion Sensing Battery Operated 1-Light 4.5-in White Flush Mount Light in the Flush Mount Lighting department at Lowes.com
Add light wherever you need it with this battery-powered LED ceiling fixture - The Gadgeteer
Mr Beams Indoor/ Outdoor 300 Lumen LED UltraBright Battery Powered Motion Activated Ceiling Light, White Night Light Bulb MB990-WHT-01 - The Home Depot
Motion Sensor Round LED Ceiling Light Dimmable Timer Night Lamp Battery Power | eBay