- High-quality materials: made with high-quality flexible silicone LED lights and fixed on a solid and transparent acrylic plate. The most advanced electrode system, energy-saving, low power consumption, long life. The working life can last 100,000 hours. - Size: 36 x 31 cm. USB powered with a Rocker Switch. USB cable length: 2 m. Input voltage: 5 V. - One Package Includes: 1 x Neon Sign with USB cable and a rocker switch, 1 x Hanging Chain (22.4 inch/ 57cm), 2 x Adhesive Hooks, 4 x Pairs of Expansion Screw & Sleeve. (Note: Please carefully tear off the white protective film on both sides of the acrylic plate before use) - How to use: 1. Gently unpack your neon sign and remove any bubbles before use. 2. Install your sign against a wall (stick hook not included). 3. Connect the USB cable to a USB port or adapter (power adapter not included). 4. Your neon sign is ready to shine. Enjoy! Important note: make sure the USB port or adapter has an output: 5 V/2 A. High voltage output may cause the LED light to flicker and damage the product. Do not use in wet or damp conditions. For indoor use only.