Features: Voltage: 4.5v Power source: 3 * AA batteries (not included) Light color: warm white LED: 20 LED Total length of the string lights: 3 meters Package content: 1 * 20 LED photo clip string lights; 20 * transparent clips. About this item 【Bedroom string lights】Total length of 20 LED string lights is 3M, enough length for home decoration; Equipped with 20 transparent clips, you can display multiple pictures, maps, prints, children’s artwork, drawings, sayings and more. 【Decorative Safety Lights】Powered by 3*AA batteries (not included) requires no power outlet, with ON/OFF function.【3 Lighting Modes】Pressing the switch, the clip chain lights will change to flashing, always on, off. 【Flexible DIY Decor】Made of high quality Silver Wire, which means you can bend it into any shape you want. Suitable for making the souvenir photo wall in the bedroom. Ideal for indoor use anywhere, also safe for outdoor use in a covered area. Please note that the chain is waterproof, but the battery box