Under australia law if a vehicle is legal in the state it is reg.
Light bar on roof legal.
If an led light bar has different parts or sections that can be switched on or off independent of other parts or sections then each independently controlled section counts as a driving light.
It is an act to prohibit the use of light bar lighting devices on a motor vehicle while the motor vehicle is being driven on the highways of this state.
An led light bar is considered to be one driving light if all the leds operate together simultaneously.
Placing additional forward facing driving lights which do not protrude upwards or outwards from your bullbar 1 is legal but something which protrudes from the top of the bullbar 2 is not legal nor are lights positioned on the roof or roof rack 3 or on a sports bar if you re driving a ute 4.
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These lights may be dedicated emergency.
Wa unfortunately put out a clarification bulletin making it quite clear that in their interpretation of the rules they led light bars are not allowed on the roof or the top of the bar.
Roy cooper signed senate bill 182 into law on july 13 2017.
Motorists will soon be outside the law if they are operating led light bars while driving on public roadways.
Emergency vehicle lighting is one or more visual warning lights fitted to a vehicle for use when the driver wishes to convey to other road users the urgency of their journey to provide additional warning of a hazard when stationary or in the case of law enforcement as a means of signalling another driver to stop for interaction with an officer.
I can t see any problems with lights mounted on the roof or having more.
Considering the roof mounted lights i see a lot of 4 4 s with roof mounted lights both spotties and light bars.
This is regardless whether they comply with the other rules for glare of for limiting the drivers forward view over the bull bar.
It can not be defected in another state ie in south australia we can have a light bar or a pair of spotlight mounted on the bull bar an a light bar mounted on the roof or the sports bar legally if we travel to wa it can not be defected for the top light bar.