Hi there team ive got a 1.2x1.2x2m tent and bought 4 cheap full spectrum leds but i put two in tent and i only got a reading of 150 ppfd for the two i know i need 600 atleast for budding so im going to need to get one thats not super expensive but big enough and will do atleast 600ppfd fo full growth preferably led for saving on elec can anyone advise on a light that will do me a treat i dont know if you can get just one light to do that space please help jeffc merry christm