Lux to PPFD, Lumens to PPF and PPF(D) to YPF(D)
Posted: Wed Jul 08, 2020 1:41 am
Generic for White PC LEDS - Lumens to PPF (PPF/Lm) Factor:
0.014 = 5000K 80 CRI Cool
0.015 = 4000K 80 CRI Neutral
0.016 = 3000K 80 CRI Warm
e.g., 20000 Lux * 0.015 = PPFD 300 umol/s/m2
- Lumens /Lux to PPF / PPFD Chart White LEDs by CCT and CRI
Generic for White PC LEDS - PPF to YPF (YPF/PPF) Factor:
0.85 = 5000K 80 CRI Cool
0.87 = 4000K 80 CRI Neutral
0.90 = 3000K 80 CRI Warm
e.g., PPFD 300 umol/s/m2 * 0.87 = 261 YPFD
Lux to PPFD / Lumens to PPF... https://www.biorxiv.org/content/biorxiv ... 0.full.pdf
White LEDs... https://www.biorxiv.org/content/10.1101 ... 1.full.pdf