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. Neon tube size is lightly smaller than the Black Metal Frame Back measure, 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 in the order. 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.