he LichtAR LED phytolamp with IP20 protection class is designed to activate the photosynthesis process and create a favorable climate for the development of vegetation under artificial lighting. The spectrum of LichtAR LED phytolamps is as close as possible to the optimal natural light for plants. Photosynthetic photon flux density, PPFD (20/30/40 cm) 82/53/37 µmol/m2/s PFD-B/PFD-G/PFD-R/PFD-FR 31/23/44/2% Photosynthetic photon flux, PPF 20 µmol/s