Review: Waveform Lighting A19 Centric Home/Daylight E27 bulbs (2700K, 4000K, 5000K)

Hi!
I wanted to buy the waveform Lightning light bulbs because I am very sensitive to flickering and light quality, and any artificial light really generate me dizziness! So i tried to buy from them, but shipping and taxes costs are tooo high.
Since I am in europe, is there any other company that produce the same type of product as waveform lightning?