Low beam headlights
- Luminosity gain : Up to +450 %
- Total power : 70 W (35 W/per-bulb)
- Max luminous flux : 10 100 lm (5 050 lm/per-bulb)
Over 60 LED bulbs and kits for your ALFA ROMEO 33 lighting: low beam, high beam, fog lights, turn signals, license plate, interior… Pure, powerful white light, easy installation: choose a light type below and let us guide you.

These products are suitable for your ALFA ROMEO 33.
However, certain technical specifications may affect compatibility. In some cases, adding modules or adapters will be essential.
Are you looking for LED bulbs for your Alfa Romeo 33? This sporty and compact model, produced from 1990 to 1994, can benefit from modern lighting thanks to the compatible LED bulbs available at AGM Vision.
The low beam and high beam headlights of the Alfa Romeo 33 use dual-filament H4 bulbs, which provide both functions in a single bulb. The front fog lights use H3 bulbs. For the front sidelights and side turn signals, the format is W5W, while the license plate light uses C5W.
As the Alfa Romeo 33 is equipped with a CANbus system, it is important to select LED bulbs that include an anti-error module in order to avoid alerts on the dashboard. The CANbus-compatible LEDs offered by AGM Vision ensure reliable operation, without error messages.
Whether you want to improve the power of your headlights, modernize your sidelights, or replace the interior lighting, AGM Vision offers high-performance LEDs suited to each location on your Alfa Romeo 33.
Also known as
The dipped-beam headlights and the main-beam headlights of the Alfa Romeo 33 use dual-filament H4 bulbs, which combine both functions in a single base. The front fog lights, for their part, operate with H3 bulbs. Switching to LED in these locations considerably improves night-time visibility.
Yes, the Alfa Romeo 33 has a CANbus electronic system that monitors bulb consumption. To avoid error messages on the dashboard after switching to LEDs, choose bulbs that include a CANbus-compatible anti-error module.
The Alfa Romeo 33 uses several bulb formats: H4 for the headlights, H3 for the fog lights, W5W for the sidelights and side indicators, C5W for the license plate and rear interior lighting, C10W for the front interior lighting, and P21W for the indicators and the reverse light.
Replacing H4 bulbs with LEDs is done without modification of the vehicle, as H4 LEDs keep the same base as the original halogen bulbs. Simply remove the old bulb and insert the LED in its place. Remember to check CANbus compatibility for error-free operation.
Only Philips brand LED bulbs have official road approval for use on public roads. The other LED models available at AGM Vision offer excellent performance, but are intended for off-road use or as supplementary lighting.
Immerse yourself in the world of AGM VISION to discover our selection of bulbs specially designed for your ALFA ROMEO. By choosing the perfectly suited light model for your 33, you will benefit from custom LED lighting, designed to integrate seamlessly with your vehicle. At AGM VISION, we understand the importance of optimal lighting for the safety and aesthetics of your car. That’s why we offer LED lighting solutions that combine performance, durability, and compatibility, ensuring an enhanced and secure driving experience. Choose excellence with AGM VISION LED bulbs, and elevate the lighting of your ALFA ROMEO 33 to a new level of perfection ✨