Proper pathway lighting spacing is essential for achieving even ground illumination without harsh shadows or dark spots. Whether you are illuminating a garden walkway, a front entrance path, or a backyard trail, the distance between lights directly impacts safety, aesthetics, and functionality.

The first rule of thumb for even illumination is to match the spacing to the height of the light fixture. For standard path lights with a height of 20 to 24 inches, a spacing of 6 to 8 feet is recommended. If your lights are taller—up to 36 inches—you can extend the spacing to 10 to 12 feet. The beam spread of the bulb also matters: wide-angle LEDs (60° to 120°) cover more ground, allowing for greater distances between fixtures.

To achieve true even ground illumination, avoid placing lights in straight lines if the path curves. Instead, stagger them on alternating sides. This creates overlapping light pools that eliminate dead zones. For a straight pathway, position lights on both sides in a staggered pattern for balanced coverage.

Light output is another critical factor. A typical low-voltage LED path light produces 100 to 200 lumens. If you push spacing beyond 10 feet, consider fixtures with 300 lumens or more to maintain uniformity. Also, use warm white light (2700K to 3000K) for a natural glow that enhances textures without glare.

Always test your layout at night before final installation. Place the fixtures temporarily and walk the path. If you see bright spots followed by darkness, reduce the spacing by one to two feet. The goal is a continuous wash of light that guides footsteps safely and highlights landscaping features.

In summary, calculating pathway lighting spacing for even ground illumination requires balancing fixture height, beam angle, lumen output, and layout pattern. By following these guidelines, you can create a safe, inviting, and visually cohesive outdoor space that shines from dusk to dawn.