3070

So about a year ago I build these lights, I'm now getting out of the industry and am liquidating my equippment. All of them work perfectly, I haven't posted in years. Hope all is well with you guys!! I will post pictures of all parts as I take my lights apart. $25 each for the chips (96...

Howdy party people. I have two 300w cree 3070 units for sale. They are gently used and work great. I'm asking $400 each and can meet up in the Denver metro area. Let me know if you are interested, it's a great deal!

how much cxb3070(at .8 to 1.4amp) would i need for a 2x2 or 3x3 ft space for flower(what space does one cxb cover?)? how tall should my box be (i dont know how far away the leds have to be. will i have to move the leds according to plant heigh ?)? is one plant more effective than many little...

I wanna DIY my grow led with 4 3070cree cobs.. I will power them at 50w each.. My question is should i Use passive heat sink or should i use pc cooler heat sinks ?? I have tgl60 and he has passive heatsink , it raises my tent temp by 3c..And in summer that is too much.. So should i use...