Light wich is more convenient?

317 here asking about what are the simplestlight you can use? What are the minimum of watts? how long is the flowering/vegetive stage? and best light for both? Can you use the same light to flower? can you flower at any size?

someone should read the grow faq

Simple and easy are two different things, someone might tell you that using cfls is the cheapest easiest way to go, but if you think about things and educate yourself like data meant to say, you can start like I did with a HID system and grow awesome buds from the getgo

HTGsupply.com for ideas under lighting kits. You def want something from there, at least a high output t5 if not a HID