— FREE TOOLS
Calculators for
lighting professionals.
Engineering-grade tools that solve real problems on site. No signup, no tracking, no data sent to a server — everything runs in your browser.
FOR PANEL & LUMINAIRE INSTALLERS
Solar orientation
Calculates the optimal azimuth and tilt for solar panels and luminaires with integrated PV. Includes live sun path, monthly irradiation and 12 pre-computed Mexican cities.
- Optimal azimuth and tilt (NOAA algorithm)
- Live sun path on polar diagram
- Monthly irradiation chart
- 3D preview with sun position
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FOR ROADWAY LIGHTING ENGINEERS
Road illuminance
Calculates illuminance levels, spacing and uniformity for roadway lighting projects based on NOM standards. Validates against each road type's required values.
- Average, min and max illuminance
- Uniformity calculations (Uo, Ud)
- Compliance check vs NOM per road type
- Pre-loaded 12 Mexican cities
Open calculator
Both calculators run entirely in your browser. No data is sent to any server. They are free, with no signup, and work on mobile. Privacy.
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