And which light is the bottom picture?Can you tell us which wires are in the same cable?
Whilst no one knows for sure I think switch 2 is ok and therefore G.What about G?
If you need to find a tradesperson to get your job done, please try our local search below, or if you are doing it yourself you can find suppliers local to you.
Select the supplier or trade you require, enter your location to begin your search.
Are you a trade or supplier? You can create your listing free at DIYnot Local