Featuring a set 35 silicone dipped alternating red white and blue bulbs on a 7 1/2' long battery operated cord ready to add a patriotic touch to your summer displays. Lights have a timer which keeps the lights on for 6 hours then turn off for 18 hours repeating the cycle daily. These strands have 8 multi functions including: Combination, In Wave, Sequential, Slo Glo, Chasing/Flash, Twinkle/Flash. Requires 3 AA batteries NOT Included.