Samsung LM301H ONE

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At LFI, Samsung showed a new version of the mid-power product called the LM301H One that boosts energy in the red spectral region.

The LM301H One is an attempt to deliver the red-energy benefits without mixing two channels of LEDs. The mixed design uses far more white LEDs than red ones, but still such a design will require multiple driver channels. And uniformity of light will always be an issue. The LM301H One uses a phosphor composition that’s richer in the red region, presumably adding some cost at the component level but enabling a more cost-effective luminaire design and better uniformity of light.

The new LM301H ONE provides optimized plant-growth spectrum, allowing easy and fast design-in, unlike most conventional horticultural lighting solutions which need to combine more than two types of LEDs with different spectrums. Provides uniform PPFD, reduces SKU management cost and increases growth rate of green vegetables by over 30%. By applying flip-chip technology, LM301H ONE features a high degree of reliability, making it well-suited to withstand high temperatures and high humidity levels as well as agricultural chemicals used in greenhouses and vertical farming.
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kgp

Well-Known Member
I have read what you quoted and I have also read how they are the same as the 301B diodes, just renamed for marketing. I am interested too. I have a whole room full of the 301H panels.
 

Grow Lights Australia

Well-Known Member
Anyone hear about this diode, this is the first time im hearing it.
What you're describing is an LM301H with more red phosphor – perhaps not dissimilar to current CRI90/95 type phosphors that shift the red peak. Or it could be two dies, blue and red, in one package. That would be more efficient than phosphor conversion, but I thought the LM301B was a single die LED so I'm leaning more towards the phosphor.
 
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