1. At the beginning of landscape lighting project planning, people's visual experience should be considered. According to the design theme, combined with environmental factors, the lighting engineering company selects reasonable light colors and uses appropriate lighting methods to create a pleasant and comfortable light environment.

2. Mae'r prosiect goleuadau tirwedd yn chwarae rhan amlwg, ac mae angen defnyddio cryfder, golau a chysgod, a dosbarthiad lliw y lgolau pwynt picsel edi fynegi pwyntiau cynradd ac eilaidd y gofod goleuo cyfan. Ar yr un pryd, nid yw'n bosibl canolbwyntio ar gynllunio ardal benodol, ac anwybyddu rheolaeth yr effaith goleuo cyffredinol.
3. Rhaid i brosiectau goleuo tirwedd ystyried dewis gosodiadau goleuo effeithlon(IP67 golau picsel dot, golau llinol yn yr awyr agored, bar golau golchwr wal dan arweiniad) and the use of modern technological means to achieve energy conservation and environmental protection. At the same time, it is also necessary to prevent light pollution caused by lighting, which affects people's normal life and work.
