Advantages: Easy to use
Solar lights
It does not turn on when the sun is shining, nor when it is dark
Disadvantages: A broken solar light will definitely light up when the sun is shining, but will never light up when it's dark.
Just kidding, compared to the south, northern China
Solar energy resources
are not bad, and there are fewer days rain, and solar lights are. generally used for lamp posts and doors. Lamps etc. do not require much power. A battery that does not require a large amount of power can be assembled with the lamp to operate. The disadvantage is that it is afraid of continuous rain, and once the storage power is insufficient, it cannot guarantee night lighting
Road lighting