... 5. led sensor light 2013 New hot led sensor light with 3528 led1.3528 led lighting source2.Battery type:4*AA battery3.Switch ... .8*10cm7.Function:led sensor lightInstallation instruction1) put the sensor lamp in your bedroom,bathroom,kitchen,closet,walkway,corridor,gate,ect ... sensitively.4) If there have something between people and sensor lamp such as glass,curtain,furniture,the sensor will not working ...