RIU - saw this add on ebay for an affordable LED. Wondering if its powerful enough for a 3x3 grow space, four 5gal dwc buckets. Also what led wattage is comparable to a 400w and 600w HID? Thanks
http://www.ebay.com/itm/Multi-band-...17?pt=US_Hydroponics&var=&hash=item3cd58db2cd
http://www.ebay.com/itm/Multi-band-...17?pt=US_Hydroponics&var=&hash=item3cd58db2cd