Release of LUXEON 3535L HE Plus (Square LES) ?

grisbi

Well-Known Member
these were powered at around 30 watts to get this PPFD, 2000k leds will never get you the efficacy of cooler colours but get you a nice bloomer
Cheers
Mark
Yes that why, we'll prefere to use 3000k nichia + 660nm : efficiency + 660nm
 

Rocket Soul

Well-Known Member
these were powered at around 30 watts to get this PPFD, 2000k leds will never get you the efficacy of cooler colours but get you a nice bloomer
Cheers
Mark
I find the numbers really good actually, ppfd 10 mmol/w at 12 inches. If this is a spot measurement it is comparable efficacy to Cobkits tests with cobs, but i assume you get a better spread with strips.
The nichia 5700k strips you have up on your web, are they the new 97cri ones?
 

grisbi

Well-Known Member
I find the numbers really good actually, ppfd 10 mmol/w at 12 inches. If this is a spot measurement it is comparable efficacy to Cobkits tests with cobs, but i assume you get a better spread with strips.
The nichia 5700k strips you have up on your web, are they the new 97cri ones?
if we refeer to the spectrum, this 5000k 97cri can do everything! cant wait to get thoses !!! wait a liitlle more :D
 

Sanitas Vibrationum

Active Member
Interesting strip for sure, just went to cutter and wanted to check out 10 pcs. Shit, shipping is $170 to US 0_o! I guess ill stick with F series from digi for now untill we have someone selling them locally in US.
 

grisbi

Well-Known Member
omg, what about the "seoulsemicon sunlike" guyz?
specialised on very high cri led :
CRI97 and 244µmol@ 25W on 4000k

http://www.seoulsemicon.com/upload2/Pre_Specification_SAWS1566A_Rev0.3_170906.pdf
they use purple insted of blue
http://www.seoulsemicon.com/en/technology/Sunlike/

high cri really start to get "good" efficiency, may be intressing to do full high cri installation no?
( omg this 5000k 97cri !!)

still waiting for the arrival of the nichia on cutter next week, and will start the building! ;)

ps: someone to help me reading those spec?
http://www.seoulsemicon.com/upload2/Specification_3030B_STW9C2PB_S_Rev0.0_171222.pdf

edit : " nevermind , nichia has a better lm/w on the same cri on reading pdf
 
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