Soft green wall button - The shell is made of black plastic with a white center strip. It can be turned on or off with a single tap and lights up in soft green. Both the white and green elements make 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 switch and is compatible with 75LM remote control. Easy Installation - Separate the two wires of the garage door opener and connect them to the terminals on the internal circuit board. Then mount the button switch to the wall using screws. Once installed, pressing the button will illuminate a soft green light. Note: Wires are not included with the push button. Size: 5.43 x 4.09 x 0.87 inches. Material: Plastic. Color: Black. Package Contents: 2 x Wired garage door opener buttons, 4 x Screws. Only the items listed above are included; other items are not part of this package. Note: Due to lighting and display differences, the color of the item may vary slightly from the actual product. Measurement may vary by +/- 1-3 cm.