1. LED signal tower neon lights are made of AS+PVC materials, no broken glass or leakage of harmful substances, durable and strong. 2. The signal tower neon lights are powered by a USB cable, the line is about 2 meters long, and the neon lights can be easily and quickly lit by a computer and other power sources. 3. Neon lights in the bedroom only need a low voltage of 5V, low energy consumption, safer to use and long service life. 4. Easy to install, there is a hole behind the neon sign of the signal tower, which can be hung in your bedroom as a wall decoration or placed on a table. 5. Signal tower neon lights can create a super cool and interesting lighting environment, add color to the darkest room, is an indispensable lighting for home decoration or parties.