Already widely used.
Solar tree lights are the kind of LED spotlights that we usually project under trees at night to make the trees look beautiful, but they provide lighting power through panels functional solar panels, which is similar to wall washers.
Solar light lamps are lamps whose illumination on the designated illuminated surface is greater than that of the surrounding environment. Also known as solar floodlights. It is generally capable of aiming in any direction and has a structure that is not affected by climatic conditions. It is mainly used in large-area construction sites, building contours, stadiums, viaducts, monuments, parks and flower beds, etc.
I think it mainly depends on where it is used. If used in new rura areasThe configuration requirements are relatively low. Typically a set of 900 to 1,300 is enough. If it is installed in a municipality, the configuration must be higher, which can cost between 1500 and 2500 per set. The specific decision depends on the configuration.