effecient

Hello, I looked for a thread on this matter, but didn't find one. I apologize if I missed it. I am planning my first time grow. It will be a small personal sized closet grow, so ventilation and air circulation shouldnt be difficult. I'm looking for cost effective methods that don't require...

I'm looking to upgrade to LEDs from CFLs. I want a LED that I can use for Veg and Flowering and for a good price. I'm thinking around 300 Watts. I want just one lights also I don't want to have to buy one light for veg then another for flowering. Any recommendations for a LED? Also is it better...