Question about grow light

My name is Mansoor , i 'm from Iran, I’m working on researching my own university project , my research is about small Aquaponic system .However I would like take more information about Lighting for Aquaponic system . The amount of light required for plants and fish tank in this system with LED . Would you please guide me and introduce some references practical information about LED lighting and how can i calculate value of light for vegetables and plantes includes Length Width Height PAR lux

A little late here but here’s a great resource about PAR and why that matters with LED grow lights if you ever login again, good luck

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Here you can check review of 20+ led grow lights before buying it.