[Soft green lighted wall button]-The shell is made of black plastic, with a white center strip appearance. It can be turned on/off with a single tap, and it lights up in soft green. Whether it is white or green, it is easy to find in the dark, which provides convenience for opening and closing the garage. [Compatibility]-This wall-mounted garage door 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 of the garage door, connect the two wires to the terminals of the internal circuit board, and then install the button switch to the wall with screws. After finishing, press the button to display a soft green light. Note: there are no wires included with the push button size: 5.43x4.09x0.87inches Material:plastic colour: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 a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!