Motionactivated light that turns on automatically when movement is detected and turns off 30 seconds after no movement is detected. This provides convenient lighting when needed and saves energy. precision sensors accurately recognize human movement, delivering reliable on/off performance with minimal false triggers. E27 screw base design enables quick installation in most lamp holders without any wiring work required. Suitable for stairs, corridors, garages, and basements, it provides temporary lighting in dark areas where light is needed. Use scenarios: Nighttime stairs: lights up as you approach, helping you descend safely and turning off after you leave. Hallways and corridors: illuminates automatically when you walk through, reducing the need to search for switches. Garages and basements: provides hands task lighting during maintenance or storage activities. Key attributes: Base: E27 Automatic on/off with movement Autooff after 30 seconds of no movement No additional wiring required Fits most lamp holders Ideal for dark, transitional, and work areas