H4 LED Headlight Bulbs – High & Low Beam Conversion Kit

LED headlight bulbs for a compatible H4 setup.

These H4 LED headlight bulbs provide high and low beam functions. The pictured bulb is labelled DC 9–32V, while the supplier’s H4 diagram gives dimensions to help you check installation clearance.

Check your vehicle’s electrical requirements, headlamp compatibility and available space before ordering.

Why you’ll love it

• High and low beam functions: Both lighting modes in an H4 bulb format.

• Labelled DC 9–32V range: A clear specification to compare with your vehicle’s electrical system.

• Dimensions for fitment checks: Check the bulb’s size against your headlamp housing before purchase.

Product details

• Product type: LED headlight conversion bulbs

• Fitment: H4

• Beam functions: High and low beam

• Labelled operating voltage: DC 9–32V

• Overall height: Approximately 90.16mm

• Base diameter: Approximately 35mm

• Dimensions source: Supplier’s H4 diagram

Compatibility and road use

H4 fitment alone does not confirm compatibility. Check electrical connections, rear clearance, dust-cover fit and suitability for the headlamp unit.

UK road-use approval has not been verified for this product. Check applicable requirements before installation.