Wanting to see who is at your door at night but can\'t quite see due to lack of light then why not get a Ledvance Solar Powered Door Light it has a built in day night and motion sensor with a range of four metres.The light has a built in solar panel so it can charge through the day and be used throughout the night with 20% light output dusk to dawn increasing to 100% for 30 seconds when motion is detected. Furthermore off a 7 hour charge the light will last for a total of 20 hours. . Energy efficient. Solar powered LED light. Mounting and connecting accessories included. Approximate dimensions (mm) H 400 W 140 D 32. Weight 293G*Please note that this product is delivered direct from our supplier and may take a little longer to arrive