Two-minute explainer: Horticultural lighting metrics

Two-minute explainer: Horticultural lighting metrics

If you’ve recently strayed into the world of horticultural lighting then it is likely that you’ve found yourself immersed in an entirely new alphabet soup. Lux's green-fingered applications editor, John Bullock, sets out to bust through the photosynthetic lexicon for the sake of all you horticulture newbies.