The Smartwares 5000702 is an outdoor light with all kinds of useful functionalities. The twilight sensor ensures that the wall lamp automatically lights up when it gets dark outside. The lamp burns for 5 to 8 hours and does so with a light intensity of 25 lumens. When the motion sensor detects someone, the light comes on with a light intensity of 75 lumens. Make sure you have the lamp in a place where it receives maximum sunlight. The 5000702 works on solar energy and is therefore energy efficient.