DIY LED with COBs - small medium and large grows

[Ace9137]

Has anyone used the built in driver cobs yet? just asking for a friend.

 

[diskokobaja]

I have one question dooes anyone know how much ppf or whats the measurment does 200w of cree 3070 cobs put out??

 

[Goblinkiller]

Anyone doing any led builds? Seriously considering but there is so much old information around

 

[Wee Zard]

Used to. now they are inexpensive enough to buy.

 

[Goblinkiller]

That was what I thought when looking at the china leds

 

[Wee Zard]

Which growth lamp should choose? HID or LED? Thanks.

LED is the better choice for many reasons.

 

[Syllabub]

Hello, I need a potentiometer to control the LED light intensity. What will be the best?
Power supply: ELG-150-54B-3Y MEAN WELL
LED: CLU058-1825C4-353M2M2-F1 CITIZEN

 

[Wee Zard]

A dimmable constant current supply for the wealthy.

Me?
I just raise the lights or lower the plants. :)

And my bi-color lights have inline dimmers on the red and the blue.

That lets me play with the plant's morphology.
Details on demand.