we recently made some samples with Samsung LM351H( the new chips we got from Samsung) Cree XPE, Epileds, the wavelength are 450nm 660nm and 730nm. we made a chart for compare the Par and PPFD, also with different height as 12inch, 16inch , 18inch , 20inch 24inch
288+8led board run @130watt with HLG-120H-54B driver
288pcs Samsung LM301B 3500K SK bin plus below different chips
Wavelength Brand testing height
12inch 16inch 18inch 20inch 24inch
PAR(mW/cm²) PPFD (umol/㎡/s) PAR(mW/cm²) PPFD (umol/㎡/s) PAR(mW/cm²) PPFD (umol/㎡/s) PAR(mW/cm²) PPFD (umol/㎡/s) PAR(mW/cm²) PPFD (umol/㎡/s)
730nm Cree XPE 29.173 1325.898 20.346 921.914 18.298 828.656 16.884 765.364 14.096 640.916
Samsung LM351H 31.006 1387.408 21.121 948.382 18.808 844.425 16.935 761.746 13.565 612.397
Epileds 31.214 1407.468 21.604 968.013 19.211 863.163 17.587 790.507 13.682 617.266
660nm Cree XPE 30.321 1413.376 21.724 1002.724 19.679 911.846 17.411 808.405 13.99 650.862
Samsung LM351H 31.911 1483.908 22.437 1040.152 19.574 907.715 17.62 818.708 14.267 664.494
Epileds 31.637 1465.791 22.001 1018.34 19.356 895.578 17.059 792.377 14.069 654.077
450nm Cree XPE 31.29 1433.906 21.846 999.425 19.148 876.906 17.052 780.385 14.464 661.047
Samsung LM351H 31.47 1440.987 21.498 985.431 19.159 878.414 17.524 799.664 13.98 640.139
Epileds 32.828 1500.877 22.261 1016.523 19.577 895.893 17.64 807.001 14.371 655.024
288pcs Samsung LM301B 3500K SK bin plus 8pcs different brand and wavelenght comparison testing data
- Attachments
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- with 8pcs Samsung LM351H 730nm
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- with 8pcs Samsung LM351H 660nm
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- with 8pcs Samsung LM351H 450nm
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- with 8pcs Epileds 730nm
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- with 8pcs Epileds 660nm
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- with 8pcs Epileds 450nm
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- with 8pcs Cree XPE 730nm
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- with 8pcs Cree XPE 660nm
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- with 8pcs Cree XPE 450nm
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- Comparison chart
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unkle_psycho
- LED Wizard
- Reactions:
- Posts: 1537
- Joined: Fri Apr 27, 2018 1:49 pm
Wow! Is the Epiled really more efficient then the samsung in the 730nm and 450nm???
These are really cool. Do you really plan to make so many different models, or did you test all this to see how the market responds?
These are really cool. Do you really plan to make so many different models, or did you test all this to see how the market responds?
"Nothing is true, everything is permitted"
these are we made the samples and asked the chips from Samsung agent . the testing data are really from the boards.unkle_psycho wrote: ↑Wed Mar 27, 2019 11:19 amWow! Is the Epiled really more efficient then the samsung in the 730nm and 450nm???
These are really cool. Do you really plan to make so many different models, or did you test all this to see how the market responds?
Very cool data’s!
Are you going to be distributing the samples at all?
I am very interested.
Are you going to be distributing the samples at all?
I am very interested.
r2thk wrote: ↑Thu Mar 28, 2019 5:30 amthese are we made the samples and asked the chips from Samsung agent . the testing data are really from the boards.unkle_psycho wrote: ↑Wed Mar 27, 2019 11:19 amWow! Is the Epiled really more efficient then the samsung in the 730nm and 450nm???
These are really cool. Do you really plan to make so many different models, or did you test all this to see how the market responds?
If you want these samples, please email us to get the price and shipping cost. [email protected]Hydrofood wrote: ↑Thu Mar 28, 2019 7:35 amVery cool data’s!
Are you going to be distributing the samples at all?
I am very interested.r2thk wrote: ↑Thu Mar 28, 2019 5:30 amthese are we made the samples and asked the chips from Samsung agent . the testing data are really from the boards.unkle_psycho wrote: ↑Wed Mar 27, 2019 11:19 amWow! Is the Epiled really more efficient then the samsung in the 730nm and 450nm???
These are really cool. Do you really plan to make so many different models, or did you test all this to see how the market responds?