Lighting: halogen

2005 Jaguar XK8 Headlight Bulbs & Lighting Guide

Choose the factory headlight system below to see the correct bulb and recommendation path for this 2005 Jaguar XK8.

Source-listed fitment data supplied by CarBulbGuide. Confirm the installed bulbs and configuration before ordering.

Low beam
H1
High beam
Factory halogen system
Factory setup
Lighting: halogen

Choose the factory system installed in this vehicle. Bulb sizes and recommendations change with that selection.

Representative car or sedan image for 2005 Jaguar XK8
Representative car or sedan image

Best headlight upgrades

These products were physically tested by BulbFacts, but the tests were not performed in this exact vehicle unless a card explicitly says otherwise.

Lighting: halogen

Low Beam: H1

OSRAM Night Breaker 200 manufacturer product image
Best direct replacement

OSRAM Night Breaker 200

Low Beam H1

Estimated price$20-34
BulbFacts testedCorrect bulb size
Best Standard Reflector Upgrade

The Night Breaker 200 is the top standard-wattage reflector recommendation at the time of review. Anything scoring higher in the reflector chart uses much higher wattage, while the NB200 keeps the simple drop-in halogen format.

Measured vs stock halogenReflector test
Low beam+44% light
Stock 373 lux · Upgrade 536 lux
Color3,550K 125K cooler
Stock 3,425K · Upgrade 3,550K · 5000K pure white
General BulbFacts housing test
Read BulbFacts reviewCompare test resultsBuy at eBay
Morimoto 2Stroke 4.0 manufacturer product image
Best reflector LED upgrade

Morimoto 2Stroke 4.0

Low Beam H1

Estimated price$178
BulbFacts testedCorrect bulb sizereflector housing only
Safest Glare + DRL Pick

The glare-control recommendation for reflector housings, and also the easiest pick when your vehicle needs an LED that can properly dim for DRL use.

Measured vs stock halogenReflector test
Low beam+138% light
Stock 373 lux · Upgrade 889 lux
Color5,250K 1,825K cooler
Stock 3,425K · Upgrade 5,250K · 5000K pure white
General BulbFacts reflector test
Read BulbFacts reviewCompare test resultsBuy at BRI Source
Morimoto XB Elite 2.0 manufacturer product image
Best projector HID upgrade

Morimoto XB Elite 2.0

Low Beam H1

Estimated price$311
BulbFacts testedCorrect bulb sizeprojector housing only
Best Premium Distance

The Morimoto XB Elite remains the premium performance benchmark from the current HID recommendations. It tested as one of the strongest 35W projector-focused HID kits and is the better fit when you want a complete, higher-quality conversion kit instead of a generic marketplace option.

Measured vs stock halogenProjector test
Low beam+95% light
Stock 284 lux · Upgrade 554 lux
Color5,000K 1,575K cooler
Stock 3,425K · Upgrade 5,000K · 5000K pure white
General BulbFacts projector test
Read BulbFacts reviewCompare test resultsBuy at BRI Source

A matching bulb size identifies fitment; it does not by itself prove optical compatibility or make a conversion a vehicle-specific recommendation. Use the LED upgrade path only with a reflector housing and confirm beam pattern and glare after installation. Use the HID upgrade path only with a projector housing; it is not a reflector-housing recommendation.

Other bulbs

Available exterior and interior lighting data for this model year.

Brake Light
7528Verify installed bulb
Cargo / Trunk Light
6418Verify installed bulb
Center High Mount Stop Light
2825Verify installed bulb
Dome Light
6411Verify installed bulb
Fog Light
H1Verify installed bulb
Front Side Marker
2825Verify installed bulb
Front Turn Signal
7507Verify installed bulb
License Plate Light
2825Verify installed bulb
Map Light
2825Verify installed bulb
Parking Light
2825Verify installed bulb
Rear Side Marker
2825Verify installed bulb
Rear Turn Signal
7507Verify installed bulb
Reverse Light
7506Verify installed bulb
Tail Light
7528Verify installed bulb
Technical details and sources

Confirm the installed bulb, connector, housing, and factory system before ordering.

PositionBulb or systemFitment status
Low BeamLighting: halogenH1Bulb size confirmed
Low BeamLighting: HIDD1SBulb size confirmed

Each model year opens its own BulbFacts record. Bulb sizes and factory systems are not carried over from adjacent years.

Fitment note: Verify the installed bulb, connector, housing, and factory system before ordering. A bulb-size match is not automatically a conversion recommendation or proof of vehicle-specific testing.