Soft green light wall switch - The shell is made of black plastic material, with a white stripe in the middle. Just press to turn on/off and emit a soft yellow light. Whether it's white or yellow light, it's easy to identify in the dark, making it convenient for you to open and close the garage door. [Compatibility] - This wall-mounted garage door opener is an ideal replacement for your existing garage door opener and is compatible with Liftmaster 75LM remote control. 【Easy Installation】 - First, separate the two wires of the garage door and connect them to the wiring terminals on the internal circuit board. Then use screws to install the button switch on the wall. After installation, press the button to display a soft yellow light. Note: The button itself does not come with wires. Size: 5.43x4.09x0.87 inches Material: Plastic Color: Black Package Contents: 2 wired garage door opener buttons 4 screws Only the above package content is included, and other products are not included. Note: Light and different screens may cause slight differences in color between the items in the picture and the actual product. The allowed measurement error range is +/-1-3 centimeters.