The trouble with Angry Birds is that they just will not away and they keep turning up in the most unexpected places such as these Christmas lights, it does not say where they are, but we are totally sure someone in the neighbourhood must know!
These are the details for the Angry Birds Christmas lights;
Help! The pigs are trying to ruin Christmas. Grab the sling shot and fire those birds! From the people who brought you the Guitar Hero Christmas Light game! Running on two computers and 10 Light-o-rama 16 channel controllers, uses more than 20,000 lights and less than one cent of electricity per game. Audio is broadcast on 99.1FM, and the controller has a long enough cord for people to play in their cars on the street. Easier than the iPhone version, and bigger too.
Source [Incredible Things]