Pack of 10pcs LED Moon Fairy Lights 20 Pure White Micro Starry LEDs on 7 Feet Copper Silver Extra Thin Copper Wire, Cr2032 Batteries Included 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