Do not energize the lights while they are in their packaging. - Check the placement of LEDs in all locations before powering the string. - LEDs are not replaceable; do not use the string if any component is damaged. - Disconnect the lights from the power source during installation or decorative work. - Do not place the cable or bulbs where they may be cut, abraded or otherwise damaged. - Connect only with garlands of the same type; do not connect with other types of garlands. - A maximum of 5 identical sets may be interconnected. Make all connections carefully and protect the connecting plug. - This product uses flashing lights and can interconnect only with an identical installation; it cannot be interlinked with a different type of installation.