Calculation of elevation and shoulder distance. The calculation of elevation and shoulder distance can achieve a good balance between functional and landscape effects. For example, if the design of elevation takes into account the corresponding landscape design, it can better reflect the role of the landscape and meet people's needs in terms of functionality.

Trail yard lights often exist in the form of diffuse light. Diffuse light, unlike direct light, does not produce excessive shadows, making the colors appear softer when they become brighter and darker. However, an important issue that needs to be addressed for the diffuse light form of pedestrian courtyard lights is the high surface temperature of the emitting body. From the popular trail courtyard lights on the market, few products can solve such problems.