The square and round designs of solar street lights mainly differ in appearance, function and applicable scenarios. Here are some of their main differences:

Appearance design:

Square: Usually modern, with simple lines, suitable for the aesthetic needs of cities and commercial areas.

Round: The appearance is more traditional, often used in natural environments such as parks and gardens, giving a soft feeling.

Light distribution:

Square: May provide more uniform light distribution, suitable for areas that require wide lighting.

Round: The light may be more concentrated, suitable for the lighting needs of specific areas.

Installation method:

Square: Usually can be installed more flexibly on different brackets, suitable for a variety of occasions.

Round: May be easier to combine with traditional light poles or brackets in some cases.

Applicable scenarios:

Square: Suitable for places that require modern design such as urban streets, commercial areas, parking lots, etc.

Round: Suitable for parks, courtyards, trails, etc. that require natural and harmonious environments.

Cost and maintenance:

Cost and maintenance are usually independent of shape and mainly depend on materials, technology and brand.

When choosing a square or round solar street light, you can decide based on the specific usage scenario and aesthetic requirements.