The solar light consists of a solar cell module, part of LED lamps, a control box (its control box contains the charger, controller, and battery), and light poles several parts.
We spend a third of our lives in sleep, and the bedroom is just such a sleeping space. People who have experienced insomnia know how painful it is not to be able to sleep.
The development of new energy and renewable clean energy is one of the five technical fields that will have the most decisive influence on the world's economic development in the 21st century.