Soft green lighted wall button features a plastic black housing with a white center bar, provides a satisfying click when turning on/off, and emits a soft green glow for easy visibility in the dark; portable and user-friendly design Mount switch: Only one lighted wall button should be used per garage door opener; no wires included with the push button; easy to install using screws Specification: Button color is between clear and white, appearing slightly opaque; dimensions of the button and screw area are 2.8 x 0.71 x 0.71 inches / 7.2 x 1.8 x 1.8 cm (H x W x D) Power saving: Low voltage hardwired push button offers reliable performance Compatibility: Wall-mounted push button is compatible with low voltage chime systems; suitable replacement for older garage door opener switches Color: Black Material: Plastic Note: This product is compatible with models 75LM, 41A4166, 371LM, 971LM, 81LM, and other compatible garage door openers; please verify your model before ordering to ensure compatibility Package Contents: 1 x Lighted wall-mounted push button 2 x Screws Note: The package includes only the items listed above; other accessories are not included Note: Lighting conditions and monitor settings may cause slight variations in color; measurement error allowance is +/- 1-3 cm