Look man, just do whatever gets you there in a way you can tolerate. I am running a 1000w lumatek as we speak. I hear all this talk about failure rates and blah blah blah. Here's the real on that....
Number 1, who ever said anything
had to last ten years? Who made up that marker anyhow?
And what can you tolerate? I know we all wish that the money we spend will equal a life time of guarantees and promises, but in real life it just ain't so. Once we have established that nothing will last forever we ask ourselves
what can we tolerate? Are magnetic ballasts guaranteed for ten years? I have seen the 5 year warranty. You ok with that? Is the fact that if it burns out in five years you will have to buy a new one tolerable to you? Seems reasonable to me. Can you live with 5 years of buzzing and keeping it cool and shorter bulb life/more frequent replacement? Not me. I dunno, what can
you tolerate?
I paid $399.00* for my Lumatek in-store. That seems kinda spendy. Compared to a magnetic ballast it seems really spendy. But what's the trade off? Well, besides bulb life, heat, noise and what we have already talked about, mine came with a 5 year
no fuss guarantee. If it pops I take it to my local grow shop, drop it off and walk out with a brand new one. How's that for garbage? Well, for me the trade off is good.
That I can tolerate. I can promise you if my Lumatek burns up in 18 months I ain't gonna walk away from that $400 man. I will get five years of service from this equipment, period. I can only hope it does burn up, like at 4 years 10 months. Now that would be money well spent
* Not sure where you are from, but here is how that worked. At the shop I go to, if you build your light kit there you will get 10% of the total. That would have been $45 off of a $450 ballast. However I was looking at their online shop and they had the same ballast listed @ $399. I called them on it and they honored. I saved $5. Whoopie