Landscape Lighting Calculator

Fixture Types

Cable Run Information

Fixture Wattage Guide

Typical wattage requirements for different fixtures.

  • Path Lights 2-4 watts LED
  • Spot Lights 3-7 watts LED
  • Well Lights 5-10 watts LED
  • Flood Lights 10-20 watts LED

Voltage Drop Tips

Acceptable

Under 15%

Optimal

Under 10%

Best

Under 5%

Critical

Over 15%

Installation Tips

  • Spacing 6-8 feet for path lights
  • Depth 6 inches for cables
  • Connections Use waterproof connectors
  • Testing Check voltage at last fixture