After I was completely satisfied with my first IWY Light, I have now the IWY Quattro SET COLOR ordered the four IWY bulbs and I am very happy with this time. After all, the lighting is an important comfort factor in an apartment. The game with the lights, the simplicity of operation and the previously good lamp life have convinced me. Also, I like the simple, yet elegant design. In this lamp so everything is right, the price is reasonable and matches the performance. With us the IWY Light burning now in the living room and party room and donates her well-tempered light.