Pack of 10 LED Starry String Lights CR2032 Battery Operated, 20 Micro Warm White Fairy LEDs on 7Feet Silver Coated Copper Wire 7.2 Feet in length, 3.92 Inches Distance Between LED Light Christmas String Light string is submersible, waterproof, safety, durable, Battery pack not submersible 2 x CR2032 Batteries Required and Included, 21 Hours of battery life. Small battery pack is easy to hide. Perfect for party, wedding, street, Christmas, holidays, indoor or outdoor decorations, DIY Wedding Centerpiece or Table Decorations Included: 10 x led starry string lights.Low voltage, For spare batteries