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Articles tagged: LED

• Practice

  Lighting in practice — LED fixture selection, placement and photoperiod

  LED fixture selection, placement, optics, acclimation and photoperiod — the variables that get your PAR value right and keep it there.

• Practice

  Light is not set by eye — the PAR meter in practice

  What PAR and cPUR measure, why LED lighting requires measurement, species-specific reference values and the principles of light acclimatisation.