Add this solar light to your piling cap and automatically light your dock at dusk. Features weatherproof construction with durable UV-resistant ABS housing. Provides 360° illumination. The solar light includes wildlife deterrent spike, 6 different colored preinstalled LEDs, and rechargeable AAA battery. Mounts to square, round, and flat caps of all sizes (piling caps not included). 10-lumen output. Comes with a two-year warranty.