USB / Battery Operation: This neon heart wall decor for bedroom comes with 3xAA battery box (3xAA battery NOT included) and USB cable. You can either use the battery pack or plug cable of the heart neon sign to USB port, power bank, PC etc. You can hang the neon heart light on the wall or put the heart led light on the table at will to create a stylish bar or Living room. Easy to use heart decor. Make Home Warm and Artistic: neon heart sign valentines day sign is ideal for home decoration and parties, heart room decor makes your home more colorful and interesting. This heart night light will provide just right light output for bedroom, and there will be no noise. Acrylic LED+Silicon Strips+ABS: The heart shaped lights use at low voltage, save electricity, and the heart party decorations will not get too hot. And our heart shaped decor is made of flexible silicon LED strip lights and acrylic, no risk of glass breakage or leakage of hazardous materials.