CE certificate, guaranteed Notes: *Please turn on the switch before working, and there is no need to turn it off after it is opened. The product will automatically turn off the lights during the day and absorb sunlight to charge, and automatically turn on the lights at night. *The brightness of the solar lamp is related to the intensity of the sun. If you want to get a strong light, please illuminate enough during the day and don't have any obstructions to block the solar panel. *If you have any questions, please feel free to contact me, I will answer you the first time, I wish you a happy shopping Buyer show display *Show the real use effect *Show product packaging details