P.s. Yeah the bump in price from a unknown chinese brand to a well established chinese brand is worth it, you want to make sure you are not lacking in light and reducing yields significantly, getting too much streetch and small flower, all due to a saving of 30€/40€, you end up losing more money in cannabis since the flower is worth what its worth. If you get 4 extra grams (wich is a low estimate if you can grow well) those 4 grams already paid up for the price bump.
In this case you CAN buy peace of mind, i recomend it :) and it comes cheap, always better than spending the whole grow regreating it. I regreat not getting the bigger model for mine, it was 40€ more and now i gotta spend 200-250 to get a new one when i get a bigger tent.