Quote Originally Posted by tevfik
They're plug in compact fluorescent. One U only, and long.
here: http://boards.cannabis.com/indoor-li...ent-tubes.html
tevfik thanks for the help. had a read of that thread have to agree they look the part. found a supplier will ring them tomorrow see how much they cost. will take your advise if the price is right ill get 2 55w 6500k to veg now to flower do i have to go as strong as you suggested?