Security timers are just the job for making your home appear occupied when you are out or away overnight. Simply plug your light into the Security Timer and it does all the work, automatically selecting from 3 authentic on and off light patterns theres no fiddly programming to do and a built-in light sensor ensures the timer only begins working when it gets dark. Sold as a pack of 2, perfect for using in different rooms for a realistic effect! Measures H10cm xW6cm xD6.4cm.