read this thread, it pretty much says it all...
http://boards.cannabis.com/showthread.php?t=26086
latewood Reviewed by latewood on . Zandor or harddon Hey guys...just had a quick question for ya...i myself havent any experience with the Hortiliux bulb upgrades you can get with some of the system out there...its a pricey bulb so im sure it does have its pros.....anyway just wondered if you knew anything about them and if they were worth purchasing.....also heard you could use a hortilux bulb from start to finish......would this be acurate ?....ive always heard it to be spectrum debate....blues for vegg orange for flower.....heres the link of Rating: 5