News Room
SunTracker Technologies Senior Scientist, Ian Ashdown, will be presenting at the upcoming IES Toronto Section “Going Green” – February 2021
Going Green – Lighting Designing for Horticulture Synopsis Ian Ashdown, P. Eng. (Ret.), FIES The future of food security in Canada is in greenhouses...
“What is Ideal Light?” Lighting R&D Workshop
You don’t want to miss SunTracker Technologies’ Senior Scientist, Ian Ashdown as he discusses ‘What is Ideal Light?” alongside a panel of other...
Ultraviolet Radiation and Viral Misinformation
“Perfectly reasonable and valid scientific information is endlessly repeated and distorted from paper to press release to mass media articles”...
Ultraviolet Radiation Terminology Fires – IES Article
We're excited to share Ian Ashdown's latest published article in Fires - IES https://www.ies.org/fires/ultraviolet-radiation-terminology/
Hortidaily Publication
Click Image to view larger... See Our DLI Calculator
MMJ Daily Publication
Click Image to view... See Our DLI Calculator Page
Urban AG News Publication
Click Image to View... View Our DLI Calculator... Click to View PDF
Improved Daily Light Integrals with Satellite Data
From its introduction forty years ago, the Daily Light Integral (DLI) metric has become an important tool for determining monthly daylight availability for crops and estimating supplemental electric lighting requirements for greenhouses. DLI charts for the continental United States have been available for nearly two decades, but it has only been in the past year or so that DLI information for geographic locations worldwide has been made available through various online DLI calculators.
Horticann Light + Tech Confrence
We are excited to announce that SunTracker Technologies’ Senior Scientist, Ian Ashdown will be presenting at the HortiCann Light+Tech virtual...
New and Improved DLI Calculator!
NOW NEW AND IMPROVED – SunTracker Technologies is pleased to announce that it has developed a web-based FREE to use online calculator to predict...