Led lumens

What are the lumens per watt of the upper led/cob systems that sell at the moment? No par, no ppfd just basic lumens...

Kingrow1 said:

What are the lumens per watt of the upper led/cob systems that sell at the moment? No par, no ppfd just basic lumens...

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A good setup is anywhere from 150-200 lumens per watt. I run gen 7 vero 29Ds at 2100ma x 3 so 240x155=37,200 lumens. I believe quantum boards may hit 210lpw?

Kingrow1 said:

What are the lumens per watt of the upper led/cob systems that sell at the moment? No par, no ppfd just basic lumens...

Click to expand...

Here’s from the Samsung qb288

Thanks for the answers