Energy Efficient: Ideal for use in basements, storage rooms, closets, and corridors, this sensor light socket helps reduce electricity usage by automatically turning off when no motion is detected, promoting energy savings and cost efficiency. Complete Installation: Each package includes 1 induction lamp holder providing everything needed for a straightforward setup in various locations around your home or office. Advanced Sensing Technology: Features a 120degree sensing angle and a 35 meter range, ensuring the light remains on as long as there is movement within the vicinity. for ensuring safety and convenience in lowlight conditions. Versatile Compatibility: Designed for E27 screwin light bulbs, this sensor socket transforms your standard bulb into a motionsensing light. Ideal for areas where automatic lighting is beneficial, such as hallways and corridors. Use scenarios: Basements and storage rooms: automatically lights when you enter, then turns off to save energy. Hallways and corridors: provides safe, hands lighting during nighttime or lowlight hours. Closets and wardrobes: helps you locate items quickly without leaving lights on all the time.