Intelligent lighting retrofit Install directly onto existing E27 bulb sockets to enable intelligent lighting in various spaces without changing your fixtures. Motion detection for efficiency Builtin motion sensor detects human or object movement and adjusts lighting to reduce energy use automatically. Auto on/off operation Lights turn on when motion is detected and turn off when the area is unoccupied, helping to minimize energy waste. Easy installation and compatibility Designed for effortless setup with standard E27 light bulb bases; no additional equipment or wiring required. Key benefits Hands lighting in common areas, improved energy efficiency, and a straightforward retrofit that uses existing bulbs. Compatibility and performance notes Compatible with standard E27 bulb bases; requires no hub or external controller. Use scenarios Hallways and corridors: provides light when you walk through, reducing the need to fumble for switches. Closets and pantries: automatically lights up as you reach in, then turns off after you leave. Entryways and foyers: offers visibility for safe entry during nighttime hours. Garages and utility rooms: lights activate when you approach, then switch off automatically after activity stops.