Eco-Friendly LED+Silicone Strips+ABS: Our neon signs utilize low-voltage, energy-saving LEDs for excellent light output, perfect for room decor. Crafted with flexible silicone LED strips and an acrylic plate, they are safe, with no risk of glass breakage or hazardous material leakage. Battery & USB Powered: Measuring 30 x 18.5 x 1.8 cm (11.8 x 7.3 x 0.7 inches) with a 1.8m cable, these neon lights come with a battery box (3 AA batteries not included) and a USB plug. Power them up with batteries or connect to a USB port, PC, power bank, and more. Add Joy to Your Life: Featuring built-in hanging hooks for easy wall mounting or simply place it on a shelf, table, or dresser. The cloud neon lamp emits a pleasant blue light, making it an ideal focal point for your home decor or parties, bringing more color and fun to everyday life. Perfect Gift & Decoration: These LED neon decorative lights make ideal birthday, Valentine's Day, or Christmas gifts for family, lovers, girlfriends, girls, and children. Neon lights and signs are widely used for weddings, bachelorette parties, anniversaries, and other festive occasions.