Overview
The PIAA 19617 is a 9007 (HB5) Xtreme White Plus replacement bulb, rated 65/45w=120/95w at 4000K. PIAA markets the Xtreme White Plus range as its top-selling bulb line, built to light up hazards and signs earlier than conventional halogen bulbs.
The bulb is built for high vibration and moist conditions. XTRA Technology pairs a proprietary gas mixture with an aerospace alloy filament to produce more light output than its rated power consumption. It is universal fit, so the 9007 base and the housing determine suitability rather than a named vehicle.
Key features
- Cool white 4000K color temperature
- Filament made from aerospace alloy, per PIAA
- Sustained performance under vibration
- Moisture protection, per PIAA
- 9007 (HB5) base size
Choosing a replacement headlight bulb
A headlight bulb does two jobs: it produces the beam and it sends heat and vibration into the housing around it. On a truck or Jeep that sees rough trails, the bulb base and socket take a lot of movement, so a loose or corroded connection can cause flicker long before the filament fails. Before swapping, inspect the socket for browning, cracked insulation and a weak retaining clip.
Color temperature changes how the road looks at night. Cooler white light can look sharp, but it may reduce contrast in rain or fog for some drivers and can draw attention from other drivers. Keep the beam pattern in mind, since a bulb that is brighter than the housing was designed for can scatter light into oncoming traffic. Replacing both bulbs at the same time keeps color and output matched.
- Inspect the socket for heat damage
- Clean contacts with electrical cleaner
- Handle the glass only by the base
- Replace bulbs in pairs
Specifications
| Brand | PIAA Lighting |
|---|---|
| Part number | 19617 |
| UPC | 722935196176 |
| Bulb base | 9007 (HB5) |
| Power rating | 65/45w=120/95w |
| Color temperature | 4000K |
| Type | Replacement bulb |
| Fitment | Universal fit |
Vehicle fitment
This bulb is universal fit, so it is not tied to a particular vehicle. Suitability depends on the 9007 base and the housing it goes into.
Confirm your vehicle’s year, model and trim before ordering.
Installation notes
Verify that the housing takes a 9007 bulb, and check local rules before using a new headlight color on public roads.
What’s included
A replacement bulb. Check the package contents against your installation before starting.









