2 Pack Solar Step Lights 800mAh Waterproof LED Stair Lights Deck Lighting O FIS

You can either attach them directly to the stairs using sticky tape or fix them on the stairs using screws and bolts. 2 Stair Lights. Solar Panel: Polycrystalline Silicon 2V/0.6W. Their design allows them to fit perfectly in corners, reducing the risk of stepping and tripping over them.

eBay