Halogen car light bulb Osram S3700398 — Bailey Electric & Electronics 142407, single halogen replacement

Halogen car light bulb Osram S3700398 is a single halogen replacement designed for automotive lighting systems that accept standard halogen filament lamps. Marketed under the Bailey Electric & Electronics code 142407, this bulb offers conventional halogen illumination appropriate for headlamps or auxiliary lamps where the socket and fitment match. Verify compatibility with your vehicle's lamp holder and electrical specifications before installation.

Advantages

The Osram S3700398 delivers reliable filament lighting with predictable light output and compatibility with existing halogen fixtures. As a direct replacement unit, it simplifies maintenance by matching common halogen form factors and electrical requirements. The product is offered by a well-known lighting brand and is intended for straightforward, serviceable use in vehicles that require halogen lamps.

Suitable for

• Vehicle headlamps that accept standard halogen bulbs
• Auxiliary and fog lamps compatible with halogen filament lamps
• Owners seeking a direct halogen replacement bulb

Key specifications

• Light source type: Halogen filament lamp
• Intended application: Automotive headlamp or auxiliary lamp replacement
• Packaging: Single replacement bulb
• Manufacturer: Osram (sold under Bailey Electric & Electronics code for distribution)

How to use

Before fitting the Osram S3700398, ensure the vehicle is switched off and the relevant lamp circuit is cool. Confirm the lamp holder and bulb base match the vehicle socket, then remove the old bulb according to the vehicle manufacturer's instructions. Handle the replacement bulb by its base or use gloves to avoid contact with the glass. Insert the bulb securely into the socket, ensuring proper seating and connection, then test the lamp operation before reassembling any covers or housings.

Usage recommendations

Check vehicle compatibility, replace bulbs in matched pairs where applicable for even illumination, and avoid touching the glass envelope to prevent premature failure. Dispose of old bulbs according to local regulations.