The invisible Motion Activated Retrofit Light Bulb Socket will be an innovatively upgrade with motion and security/safety function for your existing indoor and outdoor lighting fixture. We are dedicated to providing our customers with environmental-friendly using experiences and a joyful lifestyle. Driven by eSenLite’s advanced Doppler smart sensing technology, the socket meets customers’ different preferences and can be remaining your custom light fixture style. It has lighting options for all-night-long dusk-to-dawn dimming illumination or motion-activated only illumination. It turns your existing light into a smart motion sensing light. Simple add-on socket to most existing light bulbs. Just attach a standard E26 or E27 bulb into the elite socket and customize a preferred light profile to enjoy dynamic lighting and electrical bill cost-saving benefits (up to 90%).