Size: 20 inches (the longest side). Neon is an art of expressing your feeling and you emotions. People are drawn to these light installations due to their powerful statements. Why don't you say it in neon? Bring your ideas to life, with a totally unique neon sign! We can customize your personalized neon art sign, It can be placed anywhere, and instantly becomes a unique art piece. so let your imagination run wild and create a custom neon sign of your dream! Functions ● Dimmable Brightness: A free dimmer & remote control comes with every neon sign. ● Multiple Power Modes: Our neon light can be switched three power supply modes: 1, Plug in. 2, Battery operated (8 of AA Batteries) 3, Hardwired. Easily portable, It can be placed anywhere, and instantly becomes a unique art piece. ● Zero Heat: The service life of our neon light is twice as long as that of other peers, and it can save up to 10 times more energy than conventional neon, It doesn't matter how long you leave your neon sign on, they will remain cool to the touch and won't generate any heat. ● Waterproof & Easy Installation: It can be used outdoors. There is no need to purchase any extra accessories, you can hang the neon sign on a wall, or place it atop a flat surface or hanging from a window or ceiling. Safety ● If you want to hang it with artificial flowers or on boards, Absolutely it is safe! Our neon lights are 12V low voltage output and do not have any risks, and do not have any toxic chemicals inside, making your neon sign extra safe around children and pets.