1. Make sure the button is in the “ON”position before charge it on the sun.If the button in the “on”position,keeping the solar panel in the darkness,then the lights will light up 2.This solar lights need to be charged in full and direct sunlight for 6-8 hours 3.Keeping away from the street lights and other bright luminant
https://www.amazon.com/TAKE-ME-Garden-Outdoor-Powered/dp/B0734Z65D4