How many Kelvins are in your Leds?as many Luminus cxm22 as you can fit, run as low as u can. if you have a 3x3, use 6, if 2x2, use 4, if 5x5 use 10,
If you want even more, run the strips on the outter edge,
a 3x3 area, with 6 Luminus 22's, and 4 strips, would be around 400watts nicely layed out blanket of light, ran pretty soft, probably round 900par at 18inch.
Im using 4 of these, and I love them, and thats in a 3x4ish area. But looking to rebuild my setup to accommodate strips and 2 more cobs.
there are many ways to rate LEDs. for our purposes these are the important onesIs there any rating of led?