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Hi everyone. I know that COBs no longer inspire anyone but I still prefer them to SMD because I love DIY and having a lamp that can be repaired with two screws and spending 30USD if a single COB dies. I wanted to build a new panel with vero29 gen8 I'm going to put 6 COBs and was wondering if...

Hello, I have 5 citizen 1212 in my 2,29x2,29x5,25 tent, 245W ish at full power(260W from wall measure by a kill a watt) Vegetative stage just finished at 100W, now it's time to switch and an expert COB grower told me to do not exceed 200W in blooming stage because over this power amount I'd...

Hello to everybody, i'm going to buy a MeanWell HLG-320H-C1400 to drive 5 CLU 048. I'd like to buy the B version instead the A because i think the internal screw is not so practical in current use. Could somebody help me to find the right Potentiometer to buy (1-10 V? 0-10V) maybe linking me...

Hi, could you please help me to understand which is the best MW driver for 200-250W DIY cob led? I will use an arctic64 active heatsink(alpine 11 seems to be small) so 25°C may be not utopy. VERO29D need 37.2V at 1.4A 36.5V at 1050mA and 38.7V at 2.1A I' ve a 70x70CM grow box (2.3 ft) so i...

http://www.lumileds.com/uploads/600/DS162-pdf Hello. What do you think about these COBs? Efficiency seems good and they cost 1/3 of vero29 and less than 1/4 of cxb3590. I don't know the spectral data of the light and do not know how they work in grow practice, They are produced by Philips ...