Lighting: halogen

2017 Toyota Prius Headlight Bulbs & Lighting Guide

Integrated factory LED headlights, factory performance, and practical service guidance for the 2017 Toyota Prius.

Low beam
H11
High beam
9005 / HB3
Factory setup
Lighting: halogen
8.2/10BulbFacts OE Visibility Score
Factory performanceStrong Factory Lighting
2017 Toyota Prius factory headlights vehicle image

How the factory headlights perform

This vehicle has more than one documented factory system. Use the selector above to match the trim or package where available.

Strong Factory Lighting

Check the exact trim and package before assuming this is the installed factory headlight system.

Peak low-beam reach
435 ft
Compared with tested Cars, Sedans & Hatchbacks96th percentile
Compared with all tested vehicles97th percentile
Peak high-beam reach
505 ft
Compared with tested Cars, Sedans & Hatchbacks54th percentile
Compared with all tested vehicles51st percentile
Curve visibility
9.9 / 15
Glare control
9.5 / 10Recorded low-beam glare exceedance up to 4.0%
High-beam assist
Yes
Curve-adaptive lighting
No

Performance varies by factory headlight system or trim. Confirm the installed configuration above.

Good, Check Details

Treat this factory headlight system as a weak point and confirm upgrade paths before relying on it for frequent night driving.

Peak low-beam reach
471 ft
Compared with tested Cars, Sedans & Hatchbacks99th percentile
Compared with all tested vehicles98th percentile
Peak high-beam reach
486 ft
Compared with tested Cars, Sedans & Hatchbacks35th percentile
Compared with all tested vehicles37th percentile
Curve visibility
10.2 / 15
Glare control
0 / 10Recorded low-beam glare exceedance up to 118.0%
High-beam assist
Yes
Curve-adaptive lighting
No

Performance varies by factory headlight system or trim. Confirm the installed configuration above.

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: H11 · High Beam: 9005 / HB3

Best direct replacement

OSRAM Night Breaker 200

Low Beam H11 · High Beam 9005 / HB3

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.

General BulbFacts housing test

A matching bulb size identifies fitment; it does not by itself prove optical compatibility or make a conversion a vehicle-specific recommendation.

Support independent testing: BulbFacts may earn a commission from qualifying purchases through these links, at no extra cost to you. Affiliate relationships do not determine test results or recommendations.

Other bulbs

Available exterior and interior lighting data for this model year.

Cargo / Trunk Light
T10Possible fitment — verify installed bulb
Courtesy Light
T10Possible fitment — verify installed bulb
Dome Light
DE3175Possible fitment — verify installed bulb
Door Light
T10Possible fitment — verify installed bulb
Front Turn Signal
7443Possible fitment — verify installed bulb
Map Light
T10Possible fitment — verify installed bulb
Parking Light
7443Possible fitment — verify installed bulb
Reverse Light
T15Possible fitment — verify installed bulb
Stepwell Light
T10Possible fitment — verify installed bulb
Daytime Running Light
9005 / HB3Likely fitment
Front Side Marker
T10Likely fitment
Parking Light
T10Likely fitment
Technical details and sources

Fitment, factory-system research, and BulbFacts product tests remain separate evidence. A matching bulb size does not by itself make a conversion a vehicle-specific recommendation.

PositionBulb or systemEvidence status
Low BeamLighting: halogenH11Likely fitment
High BeamLighting: halogen9005 / HB3Likely fitment

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.