DELight 200ft Commercial Grade LED String Lights feature male-female connectors for seamless, hassle-free connection Can be connected up to 24 strands, providing you with flexibility to illuminate any outdoor space Built with solid PVC, boast IP65 water resistance and screw-tight connectors With a lifespan of 50,000 hours, continue to shine brightly season after season UL-listed lights feature built-in backup fuses, providing added protection and peace of mind for your outdoor lighting projects