Happy Birthday Lamp Happy Birthday LED Letter Light Romantic Girl Surprise Gift Light Birthday Decoration Scene Decoration Ornament Colorful Light Size: 18 * 15CM The battery version (with 3 AAA batteries included) uses battery power for a single version, while the series version uses USB power. The battery power uses 3 7th size batteries, which can be connected to a power bank computer USB port or paired with a mobile phone charging head Certification: FCC-B Product Name: 3D Birthday Ornament Night Light Color: Warm White, Colorful Style: Warm and romantic Power supply: Battery&USB 4.5~5V constantly on, 3D effect illuminated, switching between two power sources (USB/battery); The decorative lights can be connected in series through an Android data cable, allowing for one click illumination Scene: Birthday scene with randomly placed decorations 【Safe & Friendly】Neon Signs has a soft, cool and smooth touch, the LED neon is bright but not dazzling, no noise and energy saving. Custom Neon Lights have a long life and stay cool, quiet and environmentally friendly. There is no risk of broken glass or leakage of hazardous substances. 【Easy to Use】Custom neon lights are equipped with the installation accessories and power accessories you need, which can be easily installed and used in the shortest time. At the same time, you can also choose a suitable dimmer for it. You can hang it on the wall or window, or place it on a table, desk, shelf, nightstand. 【Personalized Gifts】Personalized neon lights are very suitable for home, bed wall decoration, also can be used for office, home bar, store decoration. Whether it's a birthday, party, anniversary or wedding, neon lights are the secret one for setting the mood. Let you reap endless happiness in the warmth. Happy Birthday Neon Sign for Wall Decor, LED Neon Light Signs, Art Decoration Happy Birthday Neon Light Sign for All Birthday Party Decoration (18×15 cm)