Automotive interior replacement bulbs designed to restore bright, dependable cabin lighting. Drivers who want a straightforward swap and consistent illumination will notice an immediate difference with OSRAM Festoon Bulbs. Are genuine OSRAM 41mm replacements the right choice for your car's interior lamps?
⚡ At a Glance
- • Light Output: Bright, reliable illumination noted by vehicle owners
- • Best for: Owners needing direct replacements for 41mm festoon interior fittings
- • Not ideal for: High-power exterior or road-facing lighting applications
Genuine OSRAM 41mm festoon bulbs, rated 10W at 12V, part number 6411-02B, supplied as a pair. Designed for direct replacement in compatible festoon lamp holders.
Reliable cabin illumination - with a 10W, 12V rating
A 10 watt power draw at 12 volts produces steady filament output when fitted to compatible 12V circuits. The electrical rating matches common vehicle accessory supplies.
Consistent brightness keeps reading and map lights usable without noticeable flicker, according to user feedback.
Straightforward fitment - with a 41mm festoon form factor
A 41mm length corresponds to standard festoon sockets, enabling direct replacement without adapters or special tools. The festoon style locates between two contact points in the lamp holder.
Quick swap into car interior lamps allows fast maintenance and immediate restoration of cabin illumination.
Trusted OEM quality - with genuine OSRAM manufacture
Genuine OSRAM labelling and the listed part number 6411-02B indicate original-manufacturer supply and adherence to factory form and fit. Manufacturing consistency reduces variation between replacements.
Good build quality, as reported by owners, reduces the risk of early failure and matches original equipment expectations.
✨ The 4 Key Reasons for OSRAM Festoon Bulbs
- Pack of two – Both bulbs supplied for immediate replacement of two interior lamps
- 12V, 10W rating – Matches standard vehicle accessory circuits without modification
- Clear glass finish – Unobstructed light output for even cabin illumination
- Genuine OSRAM – Manufacturer parts reduce mismatch and early failure risk
📋 Technical Details at a Glance
- Category: Automotive bulbs
- Type: Festoon (264) fitting
- Length: 41mm
- Wattage: 10W
- Voltage: 12V
❓ Frequently Asked Questions
Q: Are these bulbs suitable for car interior lights?
A: User reviews state an excellent fit for car interior lights, confirming suitability for compatible 41mm festoon fittings.
Q: What size and electrical rating do these bulbs have?
A: The listing shows 41mm length with a 10W power draw at 12V, supplied as a pair under part number 6411-02B.
Q: Are these genuine OSRAM parts?
A: The listing describes them as genuine OSRAM original parts and includes the manufacturer part number 6411-02B.
🏆 Our Verdict
Ideal for car owners replacing worn or dim interior festoon bulbs, especially where a direct 41mm swap is needed. Genuine OSRAM construction and standard 10W/12V specification make for a reliable, straightforward replacement that matches original fittings. Good value for anyone seeking dependable, OEM-match interior lighting replacements over the long term.
