Replacement bulbs question

[Mojo Jojo]

I have a JBJ 12g DX and will soon have to replace the bulbs. Just wondering if I can stick the 36w bulbs instead of the 24w? Dont know if the 36w are longer so that is the reason I'm asking. Thanks

http://www.nanotuners.com/product_i...d=347&osCsid=f2b38dcf164a7ee8d93f738b4ee18050