The solar street lamp is powered by a crystal silicon solar cell, stored energy by a maintenance-free valve-controlled sealed battery (colloidal battery), ultra-high brightness LED lamp as a light source and controlled by an intelligent charge and discharge controller.
Under the trend of the scarcity of energy and increasing attention to environmental protection, governments have successively issued policies to restrict the production of incandescent Lights.
Different brands of LED lamp chips, the same packaging factory, and the price of LED lamp chips will also differ, but it does not mean that the more expensive the better.