Excellent product, allows persistent connection to electricity - and turns on only when the room is dark. this Light-Activated Heart Shaped Nightlights used in my baby's room and does not require a power cut in the morning, that because the sensor does an excellent job putting out the light when... Excellent product, allows persistent connection to electricity - and turns on only when the room is dark. this Light-Activated Heart Shaped Nightlights used in my baby's room and does not require a power cut in the morning, that because the sensor does an excellent job putting out the light when the window opens and the light comes. The product arrived without an appropriate adapter plugged in (European). maybe the blue color is more appropriate as sleeping light Excellent product, very sensitive light sensor provides a soft light pink color which does not interrupt sleeping the night. Save More power thanks to internal LEDs Read more