[Built-in Radar Sensor]: More sensitive and wider sensing range than traditional PIR motion sensor led light bulb, auto radar motion detection for light on/off. Infrared sensor with a 120-degree detection angle and 16-26ft detection range. Attention: Not only human, cars and animal will make this bulb works also. [Easy to install]: Simply screw into any standard E26/27 light socket or fixture, no wires or additional motion detection fixtures required. 50 Watt Equivalent ,2700K Warm White. This bulb will provide a bright and warm light for you. [Energy Saving]: It would turn on within less than 15Lux light intensity. It lasts for 30 seconds when the movement ceases. [Long Lifespan] : The sensor model of this smart bulb is new design that after first installed, the light motion sensor will enters normal model: turns on in the dark and dusk when motion is detected. This design increases the lifespan which is more than traditional motion sensor light bulb. Brand No Brand SKU 100898919_NP-1021454291