Can the bulbs be used in a fog light for a mk1 focus.?

Yes I have them in just passed MOT !

Will this fit a ford fiesta zetec 2006 back brake light

These are two pole bulbs I think you need single pole

What size are these bulbs

Length: 37.5mm, Diameter of glass: 10.5mm

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OSRAM ULTRA LIFE P21/5W halogen signal lamp, brake light, rear fog light, 7528ULT-02B, 12 V passenger car, double blister (2 units)

OSRAM ULTRA LIFE P21/5W halogen signal lamp, brake light, rear fog light, 7528ULT-02B, 12 V passenger car, double blister (2 units)

Product ID: 47869511

Details

Brand
OSRAM
Brightness
440 Lumen
Light source type
LED
Specific uses for product
Headlight bulb
Wattage
25 watts

💡3x longer lifespan

🔋12V energy efficient

🚗Perfect OEM fit

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Description

💡 Light up your drive with OSRAM Ultra Life—because your car deserves the best!

DUAL USE BRILLIANCE - Ideal for signal, brake, and rear fog lights—versatility that keeps you visible.
UNMATCHED LONGEVITY - Lasts up to 3x longer than standard bulbs—less hassle, more reliability.
GENUINE OSRAM QUALITY - Original equipment standard ensures premium brightness and safety.
VALUE PACKED TWIN SET - Double blister pack means you’re always ready with a spare—no last-minute runs.
PLUG PLAY PERFECTION - Designed for a flawless fit—install once and forget about replacements.

The OSRAM ULTRA LIFE P21/5W halogen lamp delivers exceptional durability with up to three times the lifespan of standard bulbs. Engineered as a genuine OEM-quality 12V twin filament bulb, it offers superior brightness and reliable performance for signal, brake, and rear fog lights. Packaged in a convenient double blister, it ensures easy installation and long-lasting safety for your vehicle.

Specifications

ASIN	B003A66VHM
Auto Part Position	Rear
Automotive Fit Type	Vehicle Specific Fit
Best Sellers Rank	8,929 in Automotive ( See Top 100 in Automotive ) 18 in Automotive Daytime Running Lights
Brand Name	OSRAM
Brightness	440 Lumen
Bulb Base	BAY15D
Colour	silver
Customer Reviews	4.5 4.5 out of 5 stars (8,864)
EU Spare Part Availability Duration	1 Years
Fit Type	Vehicle Specific Fit
Global Trade Identification Number	04008321415288
Included Components	no
Item Type Name	OS7528ULT-02B
Item Weight	10 Grams
Light Output Maximum	440 Lumens
Light Source Type	LED
Manufacturer	OSRAM
Manufacturer Part Number	7528ULT-02B
Model Number	7528ULT-02B
OEM Equivalent Part Number	12499B2, 1987302202, 7528ULT, 7528ULT-02B, 7528ULT-2BL
Operating Life	800 Hours
Package Quantity	1
Specific Uses For Product	Headlight bulb
Unit Count	2.0 count
Voltage	12 Volts
Wattage	25 watts

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$23.39

Duties & taxes included

In stock

Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to USA.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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