Alright now after some time I can finally write a review. So basically I got these 35W AC ballasts to replace my old chinese DC ones. The difference is just huge. More light output, better warm up time and whiter color. So when deciding which to get, AC or DC, definitely go for the AC . DC is just a waste of money.The package was shipped via DHL and I must say that guys did a really great job. From the US to Middle Europe in 24 hours, that's impressing.Now the sad part, one of the ballast came nSee full review