The correct way of using a ring light is to use it around the camera lens to capture the focus in the eyes. But if you are feeling experimental, try using it from the side. If you manage to place your light properly, you can get unique results. However, most photographers like using it the traditional way. Do not wait until you get on scene as you will be busy pulling lines off or masking up. You need to turn it on and start recording as soon as you can. In the end, if it's a false alarm, you can always turn your Firecam firefighter helmet camera off and delete the file as you will have only wasted about 2-3 minutes of record time.
You have 28 days to accept the FPN and pay for your speeding fine by cheque or card. If you are accepting points, you need to send off your driving licence. You should get it back within four weeks. If you are taking a speed awareness course, you must do this within four months of the offence date.