... 4. screw base 5. good price wireless PIR motion sensor control lamp holderlamp base, lamp socket, light base , light ... the wall, ,when people across the front of PIR motion sensor, light will on, after 30seconds, the light ... control voltage: 12V batteryfrequency: 433/315Mhzremote control and be added freelyVideo is available , if you need , pls contact usPhotos: wireless PIR motion sensor control ...