<ul> <li><i>1.The solar panel must be placed at a shadow-less location to receive maximum sunlight during daytime hours.</i></li> <li><i>2. No striking, to avoid any damages to solar cell. </i></li> <li><i>3.To maximize battery capacity, the solar sensor string light should be fully charged in direct sunlight at least for eight hours before initial use.</i></li> <li><i>4.To ensure the normal working of light detector, please install it away from other light sources. </i></li> <li><i>5.The IP rating of this string light is IP55, which means it can be used outdoors, but please don't discard it into the water.</i></li> </ul>