Walmart has Mainstays Solar Powered Black Bollard Landscape Path Light, 10 Lumens (6 Count) for $11.82.

About this item:

This Mainstays 10 Lumen Solar Powered Bollard Pathway 6-pack Lighting set is designed to illuminate pathways, gardens, driveways, or decks without wiring. Constructed from durable plastic in a black finish, each bollard features a rechargeable battery and a stake for easy installation. The lights require a minimum of 8 hours of sunlight daily for optimal charging. These eco-friendly solar lights are suitable for outdoor use and provide all-night illumination. The set includes six individual units, each designed for secure placement and lasting performance.