400W 800PPFD in a 4x4 can it be done?

Randomblame

Well-Known Member
They would have the be priced lower than the components themselves to make it worth the cost.

But I did get an answer to my question from that chart!

125W* 24 = 15,500W So to get my PPFD/W.... It would be around 0.065 PPFD/W

Thanks for the help!
Is this just a joke? If not, I have to break a lance for the Osram!
You don't need 24 Zelions to get 1500μMol/s. Remember, there is plenty of overlapping light... just totaling the hotspot areas gives no reasonable results.
Take four in a 4x 4 tent and you're in a good 700-800 range or 8 to reach the 1500 in your example.
That's highest bin horticultre Osram's (p.e. T3T4 for hyperred, ...) not the crappy chinese, Lol!
I'm also using white COB's because I'm to lazy to solder hundrets of mono's, Lol! And they are to expensive too, but in fact they work!
 

Randomblame

Well-Known Member
Not that one specifically but if that friendly shop owner doesn't want to or can't help, call endrich and ask for resalers or companies they distribute to, possibly in your area, and then ask those.
Thanks Sativied,

will try it next week. Hope I find one selling smaller amounts (maybe 8-10) of the 1825 CRI90. If not I'll try cobkits or northerngrowlights but want to avoid extra costs because of the VAT and shipping costs.
 
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MeGaKiLlErMaN

Well-Known Member
Is this just a joke? If not, I have to break a lance for the Osram!
You don't need 24 Zelions to get 1500μMol/s. Remember, there is plenty of overlapping light... just totaling the hotspot areas gives no reasonable results.
Take four in a 4x 4 tent and you're in a good 700-800 range or 8 to reach the 1500 in your example.
That's highest bin horticultre Osram's (p.e. T3T4 for hyperred, ...) not the crappy chinese, Lol!
I'm also using white COB's because I'm to lazy to solder hundrets of mono's, Lol! And they are to expensive too, but in fact they work!
I may not have calculated the overlap, but even so it wouldn't be too far off. Even component based blurple just doesn't seem cost efficient. But as I always say it's your money use it for what you like.
 
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