Battery Operated Warm White LED String Lights with Golden Christmas Ball [3* AA batteries Required (Not Included)] Battery Operated 8.5ft Decorative LED String Light with 24 Gold Christmas Ball Ornaments. This light is subtle, safe and portable. They are a perfect choice to place on your fireplace mantel, front door wreaths, or table centerpiece 8 Setting controller with memory chip includes: Combination, Alternate Flashing, Sequential Flashing, Slow Glow/Alternating, Flashing, Slow Flashing, Mix Flashing, Steady, and OFF Last for 15 days or 100 hours (Steady-On Mode), 30 days or 200 hours (Twinkling Mode) with 6 hours timer. Lights up automatically for 6 hours per day. 3* AA batteries Required (Not Included) Lighted Length 6.5; Total Length 8.5; LED Bulb inserted every 3-Inches. Ball Measurements: 1D x 1H. Battery Pack (controller built in) Measurements: 4.5L x 1.4W-Inch No power cord or socket required. Battery operated LED string lights allow you to decorate indoor/outdoor (IP 44 Rating) without any household power supply