H4-3 Bi-Xenon Slim Digital 64Bit 55W High Power Kit Fuzion
Fuzion H4-3 Bi-Xenon Slim Digital 64Bit 55W Kit, complete High Power HID system with compact Slim ballasts and low/high beam function.
Includes H4-3 Bi-Xenon lamps, dedicated relay wiring, mounting accessories and colour temperature of your choice.
Warranty: 2 years on ballasts and 1 year on lamps, with Fuzion technical support before and after purchase.

Fuzion H4-3 Bi-Xenon Slim Digital 64Bit 55W Kit – High Power
The Fuzion H4-3 Bi-Xenon Slim Digital 55W Kit is a complete HID system for H4-3 applications, designed to retain both low and high beam functions through dedicated Bi-Xenon lamps. Compact Slim ballasts make installation easier where space behind the headlight is limited, while the 55W configuration is designed for stronger light output and greater depth than the 35W version.
Why choose this H4-3 Bi-Xenon Slim 55W kit
- Complete H4-3 Bi-Xenon HID system.
- Low and high beam function.
- Compact Slim Digital 55W ballasts.
- H4-3 Bi-Xenon lamps with dedicated relay wiring.
- More light and greater depth than 35W.
- Colour temperature of your choice.
- Fuzion technical support before and after purchase.
Need help choosing? Read the Fuzion HID Xenon Kit and Replacement Lamps Guide.
Slim Digital 55W ballasts
Slim means compact, not less powerful. The ballasts are designed for easier installation in tight spaces while maintaining stable 55W operation. They are not Canbus ballasts; sensitive vehicles may require specific Canbus solutions.
H4-3 compatibility
Check that the original fitting is H4 and that the H4-3 Bi-Xenon configuration is suitable for the vehicle. This product is not the H4-2 version.
Package contents
- 2 Slim Digital 55W ballasts
- 2 H4-3 Bi-Xenon lamps
- Dedicated relay wiring
- Mounting accessories and installation instructions
Warranty and notes
- Ballasts warranty: 2 years
- Lamps warranty: 1 year
For road use, refer to the regulations in force in your country.
FAQ
Does it provide low and high beam?
Yes. H4-3 is the Bi-Xenon version designed to retain both functions.
Is this the H4-2 version?
No. This is H4-3 Bi-Xenon.
Are Slim ballasts less powerful?
No. Slim refers only to their compact size; rated operation remains 55W.
Are the ballasts Canbus?
No. On sensitive vehicles, specific Canbus solutions may be required.