vivosun

So I searched the forums and didn't find anything on the (economical) VIVOSUN VIVOSUN Hydroponic 400 Watt Grow Light Digital Dimmable Ballast HPS MH System I found it on Amazon and it has pretty good reviews. IT also comes with two bulbs: VIVOSUN 400w HPS bulb, 400w MH bulb. I'm wondering, I...

Does anyone have any experience with Vivosun 1000 watt electronic ballasts? They say on their website that they use Japanese capacitors instead of Chinese made capacitors. They're cheap on eBay and if they have Japanese capacitors I would assume they're of a decent quality. Thanks for your input.