1、2 Switches: When you press button, red light turn on and it means switch will work all the time. When you press the button again, red light turn off and it means switch will come to motion sensor control mode. 2、2 Mode Exchange: If you adjust to sun mode, it will work for 24 hours whole day. And if you adjust it to moon mode, it will only work at night. 3、PIR Motion Sensor: The LED bed side lamp used PIR motion sensor, the best sensor distance is about 2 to 4 meters and the time delay adjustment for 15 seconds to 5 minutes. 4、Low Consumption: The bed side lamp use the induction sensor battery case, it will not consumpting electric in order to lower the temperature effect of the chip. 5、Easy to Use: Tear off the double sided adhesive on the back of the LED strip and sensor and stick it on the object you want to stick. 1 x PIR Motion Sensor Bed Side Light (Battery Not Included) Item Type: PIR Motion Sensor Bed Side LightMaterial: ABSBattery Type: Dry Cell  (battery not included) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store