Remember one of my friends he do for the power supply design, lights are installed himself and his family, the effect of the installation look very nice, also have a lot of ideas, is also very good, and the power supply is also very strict, he is also a very careful in the process of operation, the operation of every detail carefully. Every time he finished a complete power supply drawings, will say to me, let me give her an album, more to give him some advice, he power supply works look more perfect, has his idea to use also is very rich, every detail is thoughtful, also made him in terms of design, stand a foothold, also have a certain level and experience.