Usage Tips: The soft green lighted wall button has a black plastic shell with a white center strip. It can be turned on or off with a single tap and emits a soft green light. The illuminated design makes it easy to locate in the dark, providing convenience for operating the garage door. Compatibility: This wall-mounted garage door opener switch is a suitable replacement for your existing garage door opener button and is compatible with Liftmaster 75LM remote controls. Easy Installation: Separate the two wires from the garage door opener, connect them to the terminals on the internal circuit board, then mount the button to the wall using screws. Once installed, pressing the button activates the soft green light. Note: Wires are not included with the push button. Size: 7.2 x 1.8 x 1.8 cm Material: Plastic Color: Black Package Contents: 4 x Wired garage door opener buttons 8 x Screws OR 2 x Wired garage door opener buttons 4 x Screws The package includes only the items listed above; other products are not included. Note: Due to light reflection and differences in display screens, the color of the item in the image may vary slightly from the actual product. Measurement error is +/- 1-3 cm.