If your dead set on LED mate don't buy the second hand one,save up some more money and buy a new one from igrowled or grow northern,they both give 3 year warrenty and you will get the max use outa them,you could get a 4 spot one for around £220 and use a cfl/led combo mate..with the second hand one it coulda had some heavy usage with it being the white and an older model.what size is yr grow space si?:smokebuds: and most LEDs sold by good companies have the right spectrum for veg&flower bro