Shopping.co.uk

Philips Light Bulbs H4 - 12342WVUB1

Philips Light Bulbs H4 - 12342WVUB1

Lamp Type: H4; Voltage [V]: 12; Rated Power [W]: 60/55; Socket Type bulb: P43t-38; Packing Type: B...

Best current price£11.65from Autodoc

Best offers

Shopping.co.uk recommended and popular offers

Lowest priceMost popular
Autodoc£11.65Visit shop

PHILIPS Light Bulbs VW,AUDI,MERCEDES-BENZ 12342WVUB1 183410749,X825283248000,3637367 Bulb, spotlight N0177632,N0177632Z,N0177636,N0177642,N0177643

Visit shop

All Offers

3 offers from £11.65 - £17.10

View price history by clicking the chart icon.

AutodocPHILIPS Light Bulbs VW,AUDI,MERCEDES-BENZ 12342WVUB1 183410749,X825283248000,3637367 Bulb, spotlight N0177632,N0177632Z,N0177636,N0177642,N0177643
£8.45 delivery
£11.65
Visit shop
eBayPHILIPS H4 60/55W P43t-38 PH-12342WVUB1 halogen 12V
Free delivery in 1–3 days
£17.09
Visit shop

Product Information

Full details

The Philips WhiteVision Ultra H4 (12342WVUB1) is designed for drivers looking to modernize their vehicle's aesthetic with a crisp, white light without switching to complex LED systems. It provides up to 60% more vision on the road compared to standard halogen bulbs, enhancing safety through improved contrast. While it offers superior clarity and a high-end look, it remains a halogen bulb, meaning its overall lifespan is shorter than that of modern LED or HID alternatives.

All features

Model Part Number12342WVUB1
BrandPhilips

Extended Product Information

FAQs

Are these bulbs legal for road use?

Yes, Philips WhiteVision Ultra bulbs are ECE certified and fully road-legal.

Can I touch the glass during installation?

No, you should avoid touching the glass, as finger oils can cause the bulb to overheat and burn out prematurely.

Do I need to replace both bulbs at the same time?

It is highly recommended to replace bulbs in pairs to ensure equal brightness and consistent color temperature on both sides of the vehicle.

What is the color temperature of these bulbs?

They feature a color temperature of 4500K, which produces a crisp, white light with a xenon-like effect.

Will these fit my car?

These are H4 (P43t-38) bulbs. Check your vehicle's owner manual to ensure your car requires the H4 bulb type.

Do these bulbs require special wiring?

No, these are direct replacements for standard halogen H4 bulbs and require no modifications to the vehicle's electrical system.

Troubleshooting

Bulb flickers or fails shortly after installation

Check the wiring harness for corrosion and ensure the connector is pushed all the way onto the bulb base.

Beam pattern appears uneven or skewed

Verify the bulb is seated correctly in the socket; if it is tilted even slightly, it will drastically affect the light projection.

Bulb is significantly dimmer than expected

Check the vehicle's electrical system voltage; low voltage output from the alternator can result in reduced light output.

Pros and Cons

Pros

  • Clean, white light output mimics modern xenon styling
  • Provides significant boost in road illumination versus standard bulbs
  • Plug-and-play installation for most H4-compatible housings
  • Fully ECE certified and legal for street use
  • Excellent contrast improvement for night driving

Cons

  • Shorter lifespan compared to LED or long-life halogen variants
  • Higher power consumption (60/55W) compared to energy-efficient LEDs
  • Light output will naturally dim over time as with all halogen technology

Setup, Compatibility & Care

Installation of the Philips H4 bulb is straightforward for most vehicles:

  1. Ensure the engine is off and the headlight switch is in the 'off' position.
  2. Access the rear of the headlight assembly, usually by removing a dust cover in the engine bay.
  3. Disconnect the electrical connector and release the wire spring clip or plastic retainer.
  4. Remove the old bulb carefully.

Important Care Tip: Never touch the glass of the new bulb with bare fingers. The oils from your skin can create hot spots on the halogen quartz glass, leading to premature failure. Always handle the bulb by its base or use a clean microfiber cloth. Ensure the bulb is seated correctly in the `P43t-38` socket before locking the retaining clip.

Price History

DatePrice
Visit shop