The NEW Defiant 270-degree Bronze Replacement Motion Sensor is a wall-mounted sensor designed for all bulb types. With a power source of 120V and a voltage of 120V, this motion sensor is hardwired for reliable performance. Manufactured in China by the brand Defiant, this model (RS-2701-BZ-M) offers a wide 270-degree detection range, making it an essential component for home surveillance systems.