does anyone have any experience with par38 bulbs on a small size tank around 20 - 40 gallons? what have you grown using them any brand that you would recommend?
here are some that i've ran into
http://www.rapidled.com/12-led-par38-bulb-mixed-color/
http://ledtric.myshopify.com/products/ledtric-par38-zooman72-full-spectrum-18w-reeflamp-1
http://www.marinedepot.com/ps_viewi...hild=XX06853&gclid=COaegJzNpLICFSVntgodiwEAAw
here are some that i've ran into
http://www.rapidled.com/12-led-par38-bulb-mixed-color/
http://ledtric.myshopify.com/products/ledtric-par38-zooman72-full-spectrum-18w-reeflamp-1
http://www.marinedepot.com/ps_viewi...hild=XX06853&gclid=COaegJzNpLICFSVntgodiwEAAw