The Patriot Lighting® 6 Count Battery Operated String Light Set features 6 light heads each with 10 Amber Flicker Flame LEDs, creating a Realistic Flicker Flame LED effect. All 6 Light Heads integrated within the same set (on the same wire) including the integrated battery box, with a total length of 9 feet, 2.25 inches (lighted length: 8 feet, 2.375 inches). Can be used indoors or outdoors, with limitless options and features an integrated hanging hook on top each light head for easy installation. Requires 3 AA Batteries (Not Included, Sold Separately).