Walmart has Mainstays Solar Powered Stainless Steel LED Landscape Disc Lights, 12 Lumens (4 Count) for $9.97.

About this item:

Mainstays 12 Lumen Solar Powered Integrated LED Landscape Disc Lights utilize 1.2V and stainless steel construction. These lights feature automatic on/off operation without wiring, simplifying installation. Equipped with five energy-efficient LEDs, they emit warm white light to enhance landscape features. The weatherproof design allows for safe placement on walkways, pathways, yards, patios, and gardens. Solar panels recharge batteries during daylight, activating the lights at dusk. They provide up to 8 hours of illumination, depending on sunlight exposure. Each set includes stakes and rechargeable batteries, requiring minimal assembly. A 1-year limited warranty is included.