Luminous efficacy for the bridgelux Eb gen 2 strips

[Simo]

Hey guys, as the title says, what is the luminous efficacy of the Bridgelux EB Gen 2 strips in umol/w?

[PeteR_1]

Hey guys, as the title says, what is the luminous efficacy of the Bridgelux EB Gen 2 strips in umol/w?

... https://www.bridgelux.com/sites/default ... ev%20A.pdf
BX-EB Gen 2 LED Strips ; PPE (umol/W) @ Current - Test
175 Lm/W =/~ 2.62 PPE
180 Lm/W =/~ 2.52 PPE

... viewtopic.php?f=15&t=5756

Generic Conversion Factors for White PC LEDS - Lumens to PPF (PPF/Lm):
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/m2/s
175 Lm/W * 0.015 = 2.625 PPE (PPF/J or PPF/W)