In wales, uk are the little cameras on top of traffic lights red light cameras?

In wales, uk are the little cameras on top of traffic lights red light cameras? they little and vulnerable to damage so doubt it?In wales, uk are the little cameras on top of traffic lights red light cameras?
umm we have them in germany too, i think they re there to catch those who dont care about the red light and decide to ignore itIn wales, uk are the little cameras on top of traffic lights red light cameras?
Red light cameras arent usually mounted on top of traffic lights. What you see are probably sensors for emergency vehicles. When they approach the intersection they can change the light from red to green to make it safer and easier to go through.