Eight Function LED Remote Firefly Lights are a strand of 30, warm white teeny lights on a 10½ foot long silver wire. Strand is multi-functional and includes 8 built-in setting options (combination, in wave, sequential, slo glo, chasing/flash, slow fade, twinkle/flash, steady on). The strand is battery-operated and requires 3 AA batteries (not included). Purchase also includes a conveniant remote that allows you to quickly change settings or turn the strand on/off.