Skip to content Skip to navigation menu

Your Selected Vehicle

Brands

Show More Show Less

Price

Parts for your 2020 Holden Astra-Headlight bulbs

Sort by
Narva EX2 20 inch LED Light Bar - 72838

Narva EX2 20 inch LED Light Bar - 72838

$415
Fitment Notes:
See More
Narva Semi Sealed Beam Round 146mm H4 - 72008

Narva Semi Sealed Beam Round 146mm H4 - 72008

$147
Fitment Notes:
See More
HELLA Magnetic Mounting Kit 2 Pce - 8034

HELLA Magnetic Mounting Kit 2 Pce - 8034

$50
Fitment Notes:
See More
Narva LED Light Bar 36 x 5W 650 Lumen - 72766

Narva LED Light Bar 36 x 5W 650 Lumen - 72766

$2,657
Fitment Notes:
See More
LED Light Bar 470 High Beam 9-33V - 1397HD

LED Light Bar 470 High Beam 9-33V - 1397HD

$646
Fitment Notes:
See More
Narva EX2-R 20 inch LED Light Bar - RGB Enabled - 72843

Narva EX2-R 20 inch LED Light Bar - RGB Enabled - 72843

$775
Fitment Notes:
See More

Explore 4WD & Adventure

Narva EX2 30 inch LED Light Bar - Double Row - 72850

Narva EX2 30 inch LED Light Bar - Double Row - 72850

$817
Fitment Notes:
See More
LED Autolamps 12/24V 90Mm Hi/Low +Park - HL92

LED Autolamps 12/24V 90Mm Hi/Low +Park - HL92

$888
Fitment Notes:
See More
HELLA Day Time Running Light LED 24V Rectangle Kit

HELLA Day Time Running Light LED 24V Rectangle Kit

$229
Fitment Notes:
See More
Hella Semi Sealed Beam To Suit 1300 - 9130901

Hella Semi Sealed Beam To Suit 1300 - 9130901

$95
Fitment Notes:
See More
Narva 165X100 H4 H/L F/F 60/55W Kit - 72018

Narva 165X100 H4 H/L F/F 60/55W Kit - 72018

$371
Fitment Notes:
See More
Narva EX2 10 inch LED Light Bar - Double Row - 72834

Narva EX2 10 inch LED Light Bar - Double Row - 72834

$365
Fitment Notes:
See More
Day Time Running Light LED 12 or 24V Round Kit - 71930

Day Time Running Light LED 12 or 24V Round Kit - 71930

$410
Fitment Notes:
See More
HELLA 12/24V LED 90MM FOG LAMP

HELLA 12/24V LED 90MM FOG LAMP

$719
Fitment Notes:
See More
Narva Semi Sealed Beam Round 178mm H1 - 72006

Narva Semi Sealed Beam Round 178mm H1 - 72006

$294
Fitment Notes:
See More
HELLA LED Headlamp 7inch Hi Beam - 1358LED

HELLA LED Headlamp 7inch Hi Beam - 1358LED

$1,351
Fitment Notes:
See More
Narva 22 inch LED Light Bar 20 X 5W 9800 Lumen - 72758

Narva 22 inch LED Light Bar 20 X 5W 9800 Lumen - 72758

$1,488
Fitment Notes:
See More
Hella 12/24V LED Light Bar 470 Combination - 1599HD

Hella 12/24V LED Light Bar 470 Combination - 1599HD

$697
Fitment Notes:
See More
Stedi Type X Pro Plus Modern Bezel - ST-14-PRP-002

Stedi Type X Pro Plus Modern Bezel - ST-14-PRP-002

$49
Fitment Notes:
See More
HELLA 24V Pilot Light Clear Incandescent - 2AA713628031

HELLA 24V Pilot Light Clear Incandescent - 2AA713628031

$36
Fitment Notes:
See More
LED HD/LAMP 7INCH HI/LOW /PRK/DRL - 1058LED

LED HD/LAMP 7INCH HI/LOW /PRK/DRL - 1058LED

$1,462
Fitment Notes:
See More
HELLA Fog Light Rectangle 12V 55W/24V 70W - 11092

HELLA Fog Light Rectangle 12V 55W/24V 70W - 11092

$169
Fitment Notes:
See More
Showing 157 - 195 of 201 products

2020 Holden Astra Headlight Bulbs: Purpose, Maintenance and Replacement Guide

The 2020 Holden Astra comes equipped with a set of headlight bulbs that are essential for safe driving, especially during night-time or poor weather conditions. These bulbs serve as the vehicle's primary source of front illumination, allowing drivers to see clearly and be seen by others on the road. Headlight bulbs on the 2020 Holden Astra are designed to provide bright, reliable lighting that ensures better visibility and enhances overall driving safety.

Headlight bulbs on the 2020 Holden Astra typically include both low beam and high beam functions. The low beams are used for standard night driving and in situations where visibility needs to be controlled to avoid dazzling other drivers. High beams, on the other hand, provide a stronger and longer-reaching beam of light for dimly lit or open roads, where maximum visibility is necessary. The bulbs themselves are usually halogen or LED types depending on the variant or trim level, with LEDs becoming more common in newer models for their energy efficiency and longer lifespan.

When it comes to maintenance, keeping the headlight bulbs in good working order is crucial. Over time, bulbs can dim, flicker or burn out completely, which not only compromises driver safety but can also result in a fine if the vehicle is inspected by police or during roadworthy checks. Regular inspections of the headlights should be part of routine vehicle servicing for the 2020 Holden Astra. Drivers should check both the brightness and alignment of the beams since a misaligned headlight can impair visibility and cause glare to other drivers.

Replacing headlight bulbs on the 2020 Holden Astra is generally a straightforward job that many motorists can perform themselves with a little guidance. However, it is important to ensure the replacement bulb matches the correct specification for the vehicle. Using the wrong bulb type can cause damage to the headlight assembly or lead to poor lighting performance. It is always recommended to refer to the owner's manual or consult an authorised Holden service centre for the exact bulb type. Common bulb sizes for the 2020 Holden Astra include H7 for low beams and H1 for high beams, but this can vary based on trim and region.

One handy tip when changing bulbs is to avoid touching the glass part of the new bulb with bare fingers. Oils and dirt from the skin can create hotspots on the bulb glass which may cause premature failure. Wearing gloves or using a clean cloth is a good practice to extend the lifespan of the replacement bulb. After installation, it is also worthwhile to test the headlights in a darkened area to confirm both bulbs are functioning properly and that the beam pattern is correctly aimed.

Besides bulb maintenance, headlight lenses and housing should be regularly cleaned and checked for damage. Scratches, clouding or cracks in the lens can reduce light output and should be addressed to maintain optimal illumination. Some drivers may also consider upgrading to brighter bulbs or LED replacements for improved lighting performance, but it is important that these upgrades comply with Australian road regulations to avoid legal issues.

While headlights are a critical safety feature, they also contribute to the vehicle's aesthetic appeal and road presence. Crisp, clear headlights on a 2020 Holden Astra not only assist the driver but also signal the vehicle's condition to other road users. Taking care of the headlight bulbs through regular checks, timely replacement, and proper handling ensures the Astra remains safe and reliable on all journeys.

Overall, the headlight bulbs on the 2020 Holden Astra are a vital component of the car's lighting system. Attention to proper maintenance and replacement helps maintain driving safety and compliance with road rules. Regular servicing and proactive care with the headlight bulbs keep the commute safe and trouble-free, no matter if it's a short city trip or a long country drive.