This post is mostly for Europeans, as most of the lamps mentioned are 230V-50Hz. Some are 110v-60Hz though.
It turns out that it is better to buy a good used model from the previous series than the latest new one, which of course comes from China again...
230v - 50Hz
HF3430, EnergyUP, made in China
HF3422 GoLITE BLU, made in China
HF3421 GoLITE BLU, made in China
HF3420 EnergyUp, made in China
HF3419 EnergyUp, made in China
HF3319 EnergyLight, made in Germany
HF3318 EnergyLight, made in Germany
HF3309 EnergyLight, made in Germany
HF3308 EnergyLight, made in Germany
110v - 60Hz
HF3422/60 GoLITE BLU, made in China
HF3421/60 GoLITE BLU, made in China
HF3418, EnergyLight, made in China
HF3318/60 EnergyLight, made in Germany
HF3310, BriteLITE 6, made in China
Philips EnergyLight / EnegyUp day light lamps
Philips EnergyLight / EnegyUp day light lamps
Fighting a lonely battle... People, please stop buying Chinese crap!