switching from mh to led what is best for me

i am cuurently usin 2 600watt mh system but want to switch to led so the power bill will be cheaper and wont have heat problem this summer. i have 2 4x4 areas for veging and flowering, what wattage led system would be best for my situation ? thanks for any input

take a look at mine bro :D

:)arent your lights a little big for 4x4 area? what is a good price for these lights? thanks:rastasmoke:

:pimp:is this enough room for eight plants ?:thumbsup: