Thanks guys
The smaller lights mounted on my roof rack are just 50W lights from SuperCheap. Not a sufficient light output and i think theyre not suitable for the roof because all they do is light the bugs flying into them. These will be coming off soon and will be used as reverse spotlights and I'll be replacing them with 4 more rectangular Narva Ultima 115/160's like the ones on the bullbar. Those ones on the bullbar used to be mounted in front of the grill but relocated them to increase the airflow.