The OSRAM ORIGINAL FESTOON C5W is a classic cylindrical halogen lamp designed for the wide range of interior and exterior automotive applications that use the 36 mm festoon fitting. From number plate lights and boot/trunk illumination to dome courtesy lights and map reading lamps, this versatile bulb delivers reliable, consistent performance wherever a C5W is required.

As a genuine OSRAM ORIGINAL, it is manufactured to OEM quality standards — making it the trusted choice for workshops and DIY installers who need a dependable like-for-like replacement without any guesswork.

Key Features

• Standard 36 mm festoon form factor — fits a vast range of vehicles
• SV8.5-8 cap for secure, reliable electrical contact
• OEM-quality halogen construction matching factory specifications
• Suitable for number plate lights, courtesy/dome lights, boot lights, and map lamps
• ECE R37 approved for road-legal use across Europe
• Ready to install straight from the pack — no tools required

Product Benefits

• Consistent 45 lm warm white output for clear interior and exterior illumination
• Tested to OSRAM's rigorous quality and durability standards
• Low heat output for use in sensitive plastic lamp housings
• Trusted by professional workshops and vehicle manufacturers worldwide
• Cost-effective OEM-grade solution for everyday lamp replacements

Technical Specifications

• Bulb Type: C5W (Festoon)
• OSRAM Part Number: 6418
• Voltage: 12 V
• Wattage: 5 W
• Luminous Flux: 45 lm
• Base / Cap: SV8.5-8 (festoon)
• Colour: White / Clear
• Length: 36 mm
• Lifespan: ~2000 h
• Quantity in Pack: 1
• EAN: 4050300838397

Why You'll Love It

The C5W festoon is one of the most common interior bulb types found in modern vehicles — and when one fails, you want a straightforward, quality replacement you can trust. The OSRAM ORIGINAL 6418 delivers exactly that: reliable illumination, OEM precision, and the peace of mind that comes with the OSRAM name. Stock a spare and you'll always be prepared.