Power Supply: Neon Sign powered by 3 AA batteries (not included) or USB cable. Features a 3 AA battery box with an ON/OFF switch. Standard USB input voltage is 5V, compatible with computers. Low energy consumption for durable use. Environmentally Friendly Material: Made from premium quality plastic, thick enough to resist breakage, not glass tubes. Risk-free, no danger of glass breakage or hazardous material leakage. The darker the area, the brighter the neon lights. Neon lights are quiet when illuminated. Unique Designs: LED Neon sign, easy to mount on the wall or stand alone on a table. Can be combined with other pieces to create eye-catching neon sign effects. PVC exterior is sturdy yet lightweight, making it portable and versatile. Neon lights produce no heat after prolonged use. Usage: Perfect gift for girls, children, or ladies for birthdays, parties, performances, special occasions, Christmas, New Year. Can be used for Valentine's Day, weddings, banquets, engagements, anniversaries, or as home decor, kids' room decor, etc. Neon lighting is perfect for homes, bedrooms, living rooms, balconies, balcony windows, offices, children's rooms, restaurants, porches, gazebos, shelves, etc.