Individual lamps — Replace your lamp instead of the entire lamp

A broken light does not mean that you have to immediately buy a new bike light. With Individual lamp bulbs Easily and inexpensively replace the defective light bulb so that your bike lights work perfectly again. In this article, you’ll learn everything about individual bulbs, the different types, and how to choose the right bulb for your bike lights.

What are light bulbs and why are they important?

The individual lamp bulbs are spare parts for headlights and taillights. They form the light source and can — like ordinary incandescent bulbs — burn out or break over time due to vibrations or moisture.
Advantages of individual light bulbs:

• Cost-saving: Cheaper than a whole lamp

• Sustainable: reuse of the existing lamp holder

• Quick to replace: light back on within a few minutes

• Always have a backup ready: Convenient for on the go

• Extends the lifespan: of your current lighting

When the light flashes, becomes weak, or stops working, it is often enough to replace just the light bulb — not the entire unit.

Types of individual lamps

Light bulbs (traditional)

Frequently used in dynamic lighting and older bicycles.

• Warm white light

• Cheap, but shorter lifespan (100—500 hours)

• Sensitive to shocks

• Most common types: 6V 2.4W (information) and 6V 0.6W (rear light)

Ideal for classic bikes or those who want to maintain the original look.

LED lights (modern)

The modern standard — powerful, economical and durable.

• Up to 5 more light sources

• Life span: 10,000—50,000 hours

• Energy-efficient and impact-resistant

• Bright white light

Perfect for everyday use and for those who want to ride a bike without needing a lot of maintenance. Please note that it is compatible with older lamp housings.

Halogen lamps (powerful)

A mid-range product between incandescent and LED — mainly used in sports headlights.

• Bright white light

• Higher light output

• Longer lifespan than incandescent bulb

Choosing the right light bulb

Voltage (V)

• 6V: Standard for dynamo lighting (most used)

• 12V: for special systems or e-bikes

• 3V: for battery-powered lighting

Always use the correct voltage: a 6V bulb in a 12V system lights up immediately.

Wattage (W)

• Introductory information: 2.4W (standard) / 3—5W (more powerful)

• Tail light: 0.6—1W

Fitting

• Bayonet (BA): pressing and rotating fixed

• Screw (E10): turn on like a light bulb

• Steering fitting: easy to insert

 Tip: bring your old light bulb or take a photo of the fitting for the right match.

Which lamps are suitable?

• Dynamite lamps: Simson, AXA, Spanninga, Union, Herrmans

• Older battery lamps: Classic models with replaceable ball

• Not suitable: Modern integrated LED or USB lights

Replacing the light bulb — step by step

1. Place the bike in a dry and stable position.

2. Open the lamp (turn it on or click the lens release button).

3. Remove the old light bulb (press/rotate or unscrew).

4. Place the new light — do not touch the glass with your fingers.

5. Turn off the light and test if the light is on.

At the same time, clean the reflector and check the seal for maximum brightness and water resistance.

Common problems

Tips when buying

• Check voltage, wattage and fitting

• Choose quality (Simson, Spanninga, AXA)

• Consider LED for longer lifespan

• Buy now multiple lights as a backup

When a new lamp is better

A completely new lamp is more sensible if:

• The lamp holder is damaged or rusted

• The lens or reflector is broken

• The wiring has worn out

• You want to switch to modern LED lighting

Maintenance and prevention

• Keep lamp housing clean and dry

• Check wiring and rubber seals

• Adjust the alternator correctly

• Test lighting before the winter season

• Save spare bulbs dry in the original packaging

Conclusion — Small part, big difference

With loose bulb bulbs, you can quickly, cheaply and sustainably restore your bike lights. Note voltage, wattage and fitting, Always keep a spare light on hand. Ideal for dynamic lighting and classic bikes — a small effort that makes a big difference in visibility and safety.

Customer service

Confused about which light bulb fits your bike light or fitting?
Send us a photo or bring your old light bulb along, and our team will be happy to help you with personal advice.
Please contact our Customer service for the correct replacement or to find the appropriate light bulb for your bike immediately.