8 Lighting Modes With Memory Function： Our upgraded string lights with 8 different working modes: combination, in waves, sequential, slo-glo, chasing/flash, slow fade, twinkle/flash, steady on. The controller is designed to remember the last setting after cutting off the power. No need to set the light again.
Long Length & End to End Expandable：Longer wire + more LEDs. This super long 105ft fairy string lights with 300 warm white individual LED bulbs. And each Christmas light has end-to-end connection that allows up to 4 strands connected together to illuminate a wider range. They will brighten up the dark corner for happiness atmosphere inside or outside.
29V Low Voltage and UL Certified, Safe to Use：New generation 29V low voltage transformer and whole set string lights including string wire, LED bulbs and plug have been certified by UL to ensure & maximize the safety. Meets UL588 standard for safety of Holiday/seasonal decorative light, much safe to use. Perfect for Christmas, halloween, Easter, weddings, party, festival, holiday decoration.