The OSRAM ULTRA LIFE C5W is a festoon interior and auxiliary signal bulb designed for number plate lights, interior dome lights, and door courtesy lights in passenger cars — delivering up to 4x longer service life than standard bulbs.

Compatible with a wide range of passenger vehicles requiring a C5W festoon bulb (36mm) with SV8.5-8 base — a direct OEM-quality drop-in replacement.

Key Features

• Bulb type and base: C5W festoon 36mm, SV8.5-8 base
• Extended lifespan: up to 4x longer than standard C5W bulbs (up to 1500 hr)
• Luminous flux: 45 lm
• Quantity in pack: 2 bulbs
• ECE approved — legal for road use across Europe

Product Benefits

• Up to 4x longer life vs standard — fewer replacements needed
• Drop-in OEM replacement — no modification needed
• Trusted OSRAM ULTRA LIFE quality for long-lasting dependability
• Ideal for number plate illumination, interior dome and courtesy lights
• Legal for road use (ECE approved)

Technical Specifications

• Bulb Type: C5W (festoon)
• Base: SV8.5-8
• Length: 36mm
• Voltage: 12V
• Wattage: 5W
• Luminous Flux: 45 lm
• Lifespan: up to 1500 hr (4x standard)
• Quantity per Pack: 2
• OSRAM Part Number: 6418ULT-02B
• EAN: 4008321415240

Why You'll Love It

Trusted OSRAM ULTRA LIFE quality — a direct OEM replacement lasting up to 4x longer, so you spend less time on replacements and more time on the road.