[Soft Green Illuminated Wall Button] - Shell is made of black plastic, with a white center band appearance. It can be turned on/off with a single press, and it lights up in soft green. Whether white or green, it is easy to find in the dark, providing convenience for opening and closing the garage. [Compatibility] - This wall-mounted garage door opener is a good substitute for your garage door opener switch and is compatible with Liftmaster 75LM remote control. [Easy Installation] - First, separate the two wires from the garage door, connect the two wires to the terminals on the internal circuit board, and then install the button switch on the wall with screws. After installation is complete, press the button to display a soft green light. Note: no cables are included with the push button Size: 5.43x4.09x0.87 inches Material: plastic Color: Black Package contents: 2 x Wired garage door opener buttons 4 x Screws Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture to be a little different from the real thing. The allowed measurement error is +/- 1-3 cm.