A complete low-voltage outdoor lighting set typically costs $300–$1,500, while high-voltage systems can range from $2,000 to $6,000 or more depending on materials and installation complexity.

Low-Voltage Outdoor Lighting Costs

Low-voltage systems operate at 12 volts and require a transformer to step down household power. A complete set usually includes: fixtures, transformer, wiring, and connectors. Typical costs are:

• Fixtures: $30–$150 per light depending on type (path lights, spotlights, in-ground wells) and material quality . Professional-grade fixtures may cost $80–$325 per fixture including installation .
• Transformer: $150–$500 depending on system size .
• Wiring: $1–$2 per foot, depending on layout and distance .
• Installation: DIY is possible, but professional installation ranges from $300–$1,500 for small to medium setups .

Overall, a small to medium low-voltage system with 5–20 fixtures can cost $300–$1,500, while larger or premium setups may exceed this range . Low-voltage systems are safer, easier to install, and allow modular expansion over time .

High-Voltage Outdoor Lighting Costs

High-voltage systems operate at standard household voltage (120 volts) and typically use commercial-grade fixtures. Key cost factors include:

• Fixtures: More expensive than low-voltage, often $100+ per fixture for durable materials like brass or copper, compared to $10–$30 for basic plastic units .
• Installation: Requires certified electricians, conduit, grounding, and waterproofing. Labor can cost $45–$100 per hour, with total installation for a 10-fixture system ranging $1,000–$2,000 .
• Total Project Cost: For a standard 10-fixture high-voltage system, expect $2,000–$6,000, depending on fixture quality and installation complexity .

High-voltage systems provide stronger illumination and are suitable for large areas or commercial applications, but they involve higher upfront costs and more complex installation .

Summary

The final cost depends on yard size, number of fixtures, fixture material, wiring length, and labor. Low-voltage systems are generally more budget-friendly and flexible, while high-voltage systems are better for large-scale or high-intensity lighting projects .