Black Metal Frame Back mounting measure. The transformer includes a dimmer to adjust the brightness of the sign. You can adjust any brightness without any a. Just plug on and enjoy the neon light. Your best choice of neon signs. Why neon signs with Vivid Printing? Here are the reasons. Higher Definition: With our Vivid printing Tech, all logos in our signs are printed very clear and displayed with more details. More delicate colors: Our neon sign with Vivid Printing Tech will accurately display the original color of your logos, making a tiny difference visible. Brighter view: The printing board with our Vivid printing Tech reflects at least 30% more light than regular printing, which makes our sign brighter and further to be seen in the dark. Environmentally friendly: Other neon sign with regular printing uses chemistry that form poisonous layers which was exposed to air and then released to the air. While for our signs with our unique vivid printing technology, the printing chemistry is solidated and sealed which will not be released at all, thus create a safer environment in the room. Most people don’t know it or don’t care about it, but it matters. Original colors LAST for MUCH Longer: Have you noticed that color of printing logo in your sign is fading? As time goes by, regular printings are oxidized which causes the colors fade within 4 to 10 months. Most neon signs with a printing board in current market are made with a rather regular printing on a board, a large part of these signs’ logos were even simply printed on a rather outdated self-stick label, whose color will gradually fade within 4 to 10 months. While our neon signs with unique HD vivid printing will keep the original color for at least 3 to 5 years. Neon tube size is lightly smaller than the Black Metal Frame size, depends on the shape of the neon sign. The neon sign is mounted on the Black Metal Frame Back and could stand or hang on the wall. Input voltage: 110V-240V, suit for any countries. If use any country outside of US, please make a note. The color as shown in the picture, if you want. The color of the neon sign may vary slightly from the picture you can see on your computer screen. 100% hand-made, true hand-bend, gas-filled, real glass tube neon signs! Open a return request. If you still need the sign, usually the new replacement parts e. We will also send you the instructions of replacing the broken glass tube, most of the buyers will solve this easily.