Features: *Package Content: You will receive a rectangle metal doorbell push button with 2 matching screws. design makes it suitable for most door chimes. *Premium Material: The exterior of the lighted doorbell push button is made of great metal, strong and long-lasting, smooth and not easy to break, waterproof and weather proof, won't get yellow easily in the sunlight. It can withstand the temperature between -4°F / -20°C and 240°F / 116°C. *How to Install: Firstly, bend the wires on both sides of the transformer; then, wrap the wires around the internal screws of the doorbell button, clamp the wire and tighten the screws; next, install the doorbell button in appropriate location with matching screws (Installation holes need to be reserved); lastly, turn on the button, it will light up. * Replacement: Our LED doorbell push button is suitable for low voltage ringing as replacement for most doorbell switches at home or garage. When installing new doorbell button, use the same wiring as your old doorbell button. *Wide Application: The doorbell push button replacement can be installed on most exterior, such as wood, cement wall, brick, stucco, etc. Specifications: *Product Name:lighted doorbell push button *Material:metal Color: black Size of Doorbell Button: 7 x 3.2cm / 2.76 x 1.26inch Package Content: 1 x lighted doorbell push button 2 x matching screws Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Package Content: You will receive a rectangle metal doorbell push button with 2 matching screws. design makes it suitable for most door chimes. Premium Material: The exterior of the lighted doorbell push button is made of great metal, strong and long-lasting, smooth and not easy to break, waterproof and weather proof, won't get yellow easily in the sunlight. It can withstand the temperature between -4°F / -20°C and 240°F / 116°C. How to Install: Firstly, bend the wires on both sides of the transformer; then, wrap the wires around the internal screws of the doorbell button, clamp the wire and tighten the screws; next, install the doorbell button in appropriate location with matching screws (Installation holes need to be reserved); lastly, turn on the button, it will light up. Replacement: Our LED doorbell push button is suitable for low voltage ringing as replacement for most doorbell switches at home or garage. When installing new doorbell button, use the same wiring as your old doorbell button. Wide Application: The doorbell push button replacement can be installed on most exterior, such as wood, cement wall, brick, stucco, etc.Specifications: