Australian Driving Light ADR Rules: State by State Guide

Are your auxiliary driving lights, spotlights, or LED light bars road legal across Australia? Don't make the mistake of believing if you see a 4x4 in a magazine, social media or trade show festooned with lights you can do the same.

While vehicle lighting regulations are nationally anchored by the Australian Design Rules (ADR 13/00) and the National Code of Practice (VSB 14), individual states and territories enforce specific rules regarding mounting positions, bullbar protrusions, roof fitment, and electrical switching.

This guide outlines national compliance requirements and links directly to official state transport authorities so you can tour, work, and travel interstate with confidence.

𝗧𝗛𝗘 𝗡𝗔𝗧𝗜𝗢𝗡𝗔𝗟 𝗕𝗔𝗦𝗘𝗟𝗜𝗡𝗘: 𝗖𝗢𝗥𝗘 𝗔𝗗𝗥 𝟭𝟯/𝟬𝟬 𝗥𝗨𝗟𝗘𝗦

Regardless of the state in which your vehicle is registered, all auxiliary driving lamps fitted to light vehicles (under 4.5 tonnes GVM) must satisfy these national standards:

Emitted Light Colour: Auxiliary driving lights must emit white light only. Blue, yellow, red, green or tinted forward-facing beams are strictly prohibited for driving lamps. (Coloured filters also greatly diminish visibility due to their monochramatic output and are a pure marketing/style gimmick)

Electrical Switching to High Beam: Driving lights must be electrically wired so they can only illuminate when the vehicle's main-beam (high-beam) headlamps are activated, and must extinguish automatically the instant high beam is dipped to low beam.

Independent Cabin Isolation Switch: ADR regulations require an independent isolation switch accessible to the driver from the normal seated position, allowing high-beam headlights to be operated without the auxiliary driving lights.

Maximum Number of Additional Lamps: Light vehicles may be fitted with a maximum of four (4) additional driving lamps in addition to the vehicle's original factory high-beam headlights.

Symmetry and Centring: Lights must be fitted symmetrically in pairs relative to the vehicle's longitudinal centre line. Where a single light is fitted (such as a single LED light bar), it must be mounted horizontally and positioned symmetrically on the centre line.

Field of View and Glare: No part of the lamp or mounting bracket may obstruct the driver's forward line of sight (the driver must have an unobstructed view of the road surface 11 metres ahead of the vehicle). Lights must not produce direct glare or reflective backscatter off bonnets, bullbars, or mirrors into the driver's eyes. Do not mount lights on the top of a bullbar hoop at bonnet level.

National Reference Links:

Federal ADR 13/00 Legislation: https://larpro.com.au/ADR13.pdf

𝗦𝗧𝗔𝗧𝗘-𝗕𝗬-𝗦𝗧𝗔𝗧𝗘 𝗗𝗥𝗜𝗩𝗜𝗡𝗚 𝗟𝗜𝗚𝗛𝗧 𝗥𝗘𝗚𝗨𝗟𝗔𝗧𝗜𝗢𝗡𝗦

𝗡𝗲𝘄 𝗦𝗼𝘂𝘁𝗵 𝗪𝗮𝗹𝗲𝘀 (𝗡𝗦𝗪)
- Regulating Authority: Transport for NSW (TfNSW)
- Official Guidelines: https://www.nsw.gov.au/sites/default/files/2021-02/rms-20068-aftermarket-forward-facing-lamps-fitting-and-use-standards-information-no-64.pdf

- Summary: Up to 4 additional driving lamps permitted. Lights must be fitted to the front of the vehicle. Roof mounting is permitted provided the lights are positioned in the front half of the vehicle and do not reflect glare off the bonnet or mirrors. Mounting lights on top of a bullbar where they protrude above the forward bonnet line is prohibited under pedestrian safety standards.

𝗩𝗶𝗰𝘁𝗼𝗿𝗶𝗮 (𝗩𝗜𝗖)
- Regulating Authority: VicRoads Vehicle Standards
- Official Guidelines: https://www.vicroads.vic.gov.au/registration/modify-or-build-a-vehicle

- Summary: Up to 4 additional forward-facing lamps permitted. Lights must be mounted symmetrically in pairs or centred on the vehicle's longitudinal axis. Driving lights mounted to bullbars must sit within the frontal profile of the bar and must not create a dangerous forward or upward protrusion. Roof fitment is allowed provided it causes no discomfort glare to the driver.

𝗤𝘂𝗲𝗲𝗻𝘀𝗹𝗮𝗻𝗱 (𝗤𝗟𝗗)
- Regulating Authority: Department of Transport and Main Roads (TMR)
- Official Guidelines: https://www.tmr.qld.gov.au/safety/vehicle-standards-and-safety/vehicle-standards/vehicle-standards-instructions

- Summary: Maximum of 4 additional driving lights. Single LED bars count as 1 lamp if all diodes illuminate together. Driving lamps may be fitted above the roofline, provided they are located on the front half of the vehicle and do not create driver glare. Lights must not be mounted on top of a bullbar above the forward bonnet line.

𝗦𝗼𝘂𝘁𝗵 𝗔𝘂𝘀𝘁𝗿𝗮𝗹𝗶𝗮 (𝗦𝗔)
- Regulating Authority: Department for Infrastructure and Transport (DIT)
- Official Guidelines: https://www.sa.gov.au/topics/driving-and-transport/vehicles/vehicle-standards-and-modifications/driving-lights

- Summary: Maximum of 4 additional forward-facing lights. Must be mounted symmetrically in pairs or centred. Roof mounting is permitted provided the light does not cause glare to the driver. Lights must not protrude forward of the bumper/bullbar profile or sit above the bonnet line on top of a bullbar.

𝗪𝗲𝘀𝘁𝗲𝗿𝗻 𝗔𝘂𝘀𝘁𝗿𝗮𝗹𝗶𝗮 (𝗪𝗔)
- Regulating Authority: Department of Transport Western Australia (DoT WA)
- Official Guidelines: https://www.transport.wa.gov.au/getmedia/178E1EE3-D51B-4AA1-BED7-43BD33F73217/LBU_VS_IB_132.pdf

- Summary: A maximum of 4 additional driving lamps permitted. Lights must be forward-facing and white. Mounting on the front edge of a bullbar or within the grille area is standard. Roof-mounted driving lights are permitted provided they are positioned to eliminate reflective glare off the bonnet and windscreen and do not impede the 11-metre forward road visibility requirement.

𝗧𝗮𝘀𝗺𝗮𝗻𝗶𝗮 (𝗧𝗔𝗦)
- Regulating Authority: Transport Services Tasmania
- Official Guidelines: https://www.datocms-assets.com/49357/1635897492-additionallightingonvehicles-informationbulletin-sept2020.pdf

- Summary: Maximum of 4 additional driving lamps. Must operate in conjunction with high beam and an independent switch. Lights must not project above the bonnet line on a bullbar. Roof-mounted driving lamps must sit in the front half of the vehicle and avoid driver glare.

𝗡𝗼𝗿𝘁𝗵𝗲𝗿𝗻 𝗧𝗲𝗿𝗿𝗶𝘁𝗼𝗿𝘆 (𝗡𝗧)
- Regulating Authority: NT Department of Infrastructure, Planning and Logistics
- Official Guidelines: https://nt.gov.au/driving/safety/additional-lighting

- Summary: Vehicles under 12 tonnes GVM may have up to 4 main-beam headlamps in total (including factory headlights and driving lights). Commercial vehicles over 12 tonnes may have up to 6 without exemptions. Driving lamps may be mounted at any height provided they are set equally about the centreline and do not cause discomfort glare or block the driver's forward view.

𝗔𝘂𝘀𝘁𝗿𝗮𝗹𝗶𝗮𝗻 𝗖𝗮𝗽𝗶𝘁𝗮𝗹 𝗧𝗲𝗿𝗿𝗶𝘁𝗼𝗿𝘆 (𝗔𝗖𝗧)
- Regulating Authority: Access Canberra Vehicle Standards
- Official Guidelines: https://www.accesscanberra.act.gov.au/driving-transport-and-parking/registration/motor-vehicle-headlights-and-lamps

- Summary: A maximum of 4 driving lamps may be fitted. Lights must be fitted symmetrically about the centreline and wired to turn off automatically with low beam. There is no specific regulation prohibiting roof fitment, provided the installation does not obstruct the driver's view or cause glare.

𝗙𝗥𝗘𝗤𝗨𝗘𝗡𝗧𝗟𝗬 𝗔𝗦𝗞𝗘𝗗 𝗤𝗨𝗘𝗦𝗧𝗜𝗢𝗡𝗦

𝗖𝗮𝗻 𝗜 𝗹𝗲𝗴𝗮𝗹𝗹𝘆 𝗺𝗼𝘂𝗻𝘁 𝗱𝗿𝗶𝘃𝗶𝗻𝗴 𝗹𝗶𝗴𝗵𝘁𝘀 𝗼𝗻 𝘁𝗵𝗲 𝗿𝗼𝗼𝗳 𝗼𝗿 𝗿𝗼𝗼𝗳 𝗿𝗮𝗰𝗸?
Yes, in the vast majority of Australian jurisdictions, roof-mounted driving lights and light bars are legal provided they meet strict installation criteria:

1. They must be mounted in the front half of the vehicle.
2. They must not project glare onto the bonnet, windscreen, or mirrors.
3. They must be wired strictly to the high-beam circuit with an independent in-cabin isolation switch.
4. They must be positioned so they do not obstruct the driver's forward line of sight (11-metre rule).

𝗖𝗮𝗻 𝗜 𝗺𝗼𝘂𝗻𝘁 𝘀𝗽𝗼𝘁𝗹𝗶𝗴𝗵𝘁𝘀 𝗼𝗻 𝘁𝗼𝗽 𝗼𝗳 𝗺𝘆 𝗯𝘂𝗹𝗹𝗯𝗮𝗿?
No. All Australian states prohibit mounting spotlights or light bars on the top hoop or upper surface of a bullbar if they protrude above the vehicle's bonnet line or forward of the bumper impact zone. These regulations exist under Australian pedestrian protection standards to prevent rigid objects from worsening pedestrian impact injuries. Driving lights must be mounted within the protected channel or frame of the bullbar.

𝗜𝘀 𝗮𝗻 𝗟𝗘𝗗 𝗹𝗶𝗴𝗵𝘁 𝗯𝗮𝗿 𝗰𝗼𝘂𝗻𝘁𝗲𝗱 𝗮𝘀 𝗼𝗻𝗲 𝗹𝗶𝗴𝗵𝘁 𝗼𝗿 𝗺𝘂𝗹𝘁𝗶𝗽𝗹𝗲 𝗹𝗶𝗴𝗵𝘁𝘀?
Under ADR and state transport guidelines, a single continuous LED light bar is classified as one (1) lamp, provided all LEDs in the housing turn on and off simultaneously. If the light bar features independently switchable sections (such as independent outer spread sections or integrated amber indicators), each individually controlled section is legally counted as a separate lamp toward your maximum limit of four.

𝗗𝗼 𝗱𝗿𝗶𝘃𝗶𝗻𝗴 𝗹𝗶𝗴𝗵𝘁𝘀 𝗻𝗲𝗲𝗱 𝗽𝗿𝗼𝘁𝗲𝗰𝘁𝗶𝘃𝗲 𝗰𝗼𝘃𝗲𝗿𝘀 𝗼𝗻 𝗽𝘂𝗯𝗹𝗶𝗰 𝗿𝗼𝗮𝗱𝘀?
Auxiliary driving lights that comply fully with ADR standards, are correctly aimed, and are wired strictly to high beam do not require opaque covers while driving on public highways. However, dedicated searchlights, work lights, or non-compliant off-road lamps must be fitted with opaque covers or disconnected from vehicle circuits when traveling on public roads.

𝗪𝗵𝗮𝘁 𝗶𝘀 𝘁𝗵𝗲 𝗹𝗲𝗴𝗮𝗹 𝗱𝗶𝗽𝗽𝗶𝗻𝗴 𝗱𝗶𝘀𝘁𝗮𝗻𝗰𝗲 𝗳𝗼𝗿 𝗱𝗿𝗶𝘃𝗶𝗻𝗴 𝗹𝗶𝗴𝗵𝘁𝘀?
Under Australian road rules, you must dip your driving lights and high-beam headlights to low beam as soon as an oncoming vehicle is within 200 metres, or when driving 200 metres or less behind another vehicle traveling in the same direction. In practice, high-output auxiliary lights should be dipped much earlier if your beam reaches beyond 200 metres to avoid dazzling oncoming drivers.

𝗘𝗡𝗚𝗜𝗡𝗘𝗘𝗥𝗘𝗗 𝗙𝗢𝗥 𝗖𝗢𝗠𝗣𝗟𝗜𝗔𝗡𝗖𝗘 & 𝗛𝗨𝗠𝗔𝗡 𝗩𝗜𝗦𝗜𝗢𝗡: 𝗧𝗛𝗘 𝗙𝗬𝗥𝗟𝗬𝗧 𝗗𝗜𝗙𝗙𝗘𝗥𝗘𝗡𝗖𝗘

Compliance with ADR standards ensures your vehicle remains roadworthy, but true night driving safety depends on optical quality:

Full 100 CRI Spectrum: Unlike high-Kelvin 6000K LEDs that emit an aggressive 450nm blue spike, FYRLYT driving lights deliver a continuous, full-spectrum 100 CRI halogen beam that renders true colours and highlights roadside hazards.

Zero Discomfort Glare: By eliminating harsh blue light, FYRLYT lights reduce Rayleigh backscatter in dust, rain, and fog while preserving the driver's natural dark adaptation when dipping to low beam.

Precision Bullbar Fitment: Designed and manufactured in Australia, FYRLYT's billet mounting brackets and low-profile housings are engineered to sit neatly within ADR-compliant bullbar envelopes without hazardous forward protrusions.

Explore FYRLYT Driving Lights:
https://www.fyrlyt.com/driving-lights

Speak directly with our design and engineering team:
https://www.fyrlyt.com/contact-us