T12tubes are the cheapest, as are the mounts to get them set up. I work at home depot. for a shoplight, that holds 2 T12 lights, its 8.69, and plugs into a wall outlet, or timer. the bulbs are around 9 bucks each. the T12's come in a few wattages, from 32-40 which is what the shoplight can handle.
apolloserve Reviewed by apolloserve on . does anyone know about the T8 tubes im sure everyone has herd about those but how much better is my question? i guess hook them up and find out how much better they are!! is there a tube thats like a T 9 T 10 T 11 T 12 i would like to get my hands on the strongest flurescent i think the more fluro's and cooler it is the plants grow better atleast me and my friends plants have been reacting and growing atlot faster at 78 degrese and these T 8 tubes and they are the fat ones! Rating: 5