Description: Motion Sensor Light Bulb: Automatically turns on when the sensor sense movement of an object within 120 degree range of 16.4 feet, and turns off automatically after 30s of no motion. Parameters: Motion sensor light bulb, E27 screw base, 85V-265V input voltage, 2000 luminous flux, 120 degrees beam angle, CRI+, plastic shade, IP54 protection level. Features: soft light for eye protection, quick heat dissipation, energy saving, high brightness. Wide Application: Suitable for entrances, stairs, hallways, basements, garages, storage rooms, laundry rooms, balconies, porches, hallways, gates, etc. Long service life: perfect for whole home decoration purposes. Size Chart: 12W: 6cmx11.7cm/2.36inchx4.61inch 15W: 6cmx12.2cm/2.36inchx4.80inch 18W: 6cmx13cm/2.36inchx5.12inch 20W: 6cmx13cm/2.36inchx5.12inch Package Includes: 1 Motion Sensor Light Bulb Note: Please allow slightly errors due to manual measurement and different monitors.Customer satisfaction is our primary concern. If the product is somehow cracked or broken during shipping, please feel free to contact us. We will try our best to give you a satisfactory solution.