Categories
Online Shopping Blog
Today's Deals
Categories
Online Shopping Blog
Today's Deals
Categories
Online Shopping Blog
Today's Deals
Categories
Online Shopping Blog
Today's Deals
Best Ford Focus Brake Light Bulb of 2026
Last updated on 04/04/2026
Advertising disclosure
Advertising disclosure
Most Relevant
Most Relevant
Best Discount
Lowest Price
Electronics
Home & Kitchen
Computers
Office Supplies
Toys & Games
Sports & Fitness
Home
Automotive
Categories
Car Parts
Lights, Bulbs & Indicators
Light Bulbs
Exterior Light Bulbs
Tail Lights
Most Relevant
Most Relevant
Best Discount
Lowest Price
Best Choice
1
Xtremeauto X10 380 P21/5W Bulbs - Brake Light Bulbs, X10 12V Car Stop Rear Break Light Bulb, Car Lights Rear Tail Light 380 Bulb, 380 p21/5w Car Bulb, P21/5w Bulb Stop And Tail Light Bulbs
Xtremeauto
Why we love it
Optimal brake light performance.
Wide-range compatibility bulbs.
Easy plug-and-play installation.
Main Highlights
OPTIMAL BRAKE AND TAIL LIGHT PERFORMANCE - Upgrade your vehicle's brake and tail lights with the Xtremeauto 10 Pack of 380 P21/5W bulbs. These clear 12V bulbs are specifically designed to provide brilliant illumination, ensuring your brake and tail lights perform at their best.
WIDE COMPATIBILITY - The Xtremeauto 380 P21/5W bulbs are engineered to offer versatile compatibility. Designed for a range of applications, these bulbs are a direct replacement for your old P21/5W brake and tail light bulbs.
PREMIUM QUALITY FOR LONGEVITY - Xtremeauto is synonymous with quality and durability, and these bulbs are no exception. Crafted with precision, the 380 P21/5W bulbs are built to last, reducing the need for frequent replacements. Enjoy peace of mind on the road, knowing your brake and tail lights are consistently reliable.
EASY INSTALLATION - The Xtremeauto 380 P21/5W bulbs feature a hassle-free plug-and-play design. Installing them is a straightforward process, making it convenient for both professional mechanics and car enthusiasts. This pack of ten bulbs ensures you have spares on hand for future replacements or for multiple vehicles.
SAFETY FIRST - Brake and tail lights are critical for road safety, as they alert other drivers to your actions. The clear, high-quality illumination provided by these bulbs enhances your visibility and ensures that your intentions are communicated effectively.
Show More
9.7
Exceptional
Check Price
9.7
Exceptional
Xtremeauto
Xtremeauto X10 380 P21/5W Bulbs - Brake Light Bulbs, X10 12V Car Stop Rear Break Light Bulb, Car Lights Rear Tail Light 380 Bulb, 380 p21/5w Car Bulb, P21/5w Bulb Stop And Tail Light Bulbs
Check Price
Show More
Why we love it
Optimal brake light performance.
Wide-range compatibility bulbs.
Easy plug-and-play installation.
Main Highlights
OPTIMAL BRAKE AND TAIL LIGHT PERFORMANCE - Upgrade your vehicle's brake and tail lights with the Xtremeauto 10 Pack of 380 P21/5W bulbs. These clear 12V bulbs are specifically designed to provide brilliant illumination, ensuring your brake and tail lights perform at their best.
WIDE COMPATIBILITY - The Xtremeauto 380 P21/5W bulbs are engineered to offer versatile compatibility. Designed for a range of applications, these bulbs are a direct replacement for your old P21/5W brake and tail light bulbs.
PREMIUM QUALITY FOR LONGEVITY - Xtremeauto is synonymous with quality and durability, and these bulbs are no exception. Crafted with precision, the 380 P21/5W bulbs are built to last, reducing the need for frequent replacements. Enjoy peace of mind on the road, knowing your brake and tail lights are consistently reliable.
EASY INSTALLATION - The Xtremeauto 380 P21/5W bulbs feature a hassle-free plug-and-play design. Installing them is a straightforward process, making it convenient for both professional mechanics and car enthusiasts. This pack of ten bulbs ensures you have spares on hand for future replacements or for multiple vehicles.
SAFETY FIRST - Brake and tail lights are critical for road safety, as they alert other drivers to your actions. The clear, high-quality illumination provided by these bulbs enhances your visibility and ensures that your intentions are communicated effectively.
Show More
Value for Money
2
Tek Automotive PR21/5W 780 Brake & Tail Light Bulbs Twin Pack – 12V 21/5W BAW15d Offset Pin Red Twin Filament, E-Approved (567)
Tek Automotive
Why we love it
Money Back Guarantee for confidence.
High Quality construction for reliability.
Road Legal for safe driving.
Main Highlights
PR21/5W 780 / 567 SPECIFICATION – 12V twin filament automotive bulb rated 21W (brake) and 5W (tail) for combined rear light operation.
BAW15d OFFSET PIN FITMENT – Bayonet base with staggered locating pins for correct seating. Not compatible with BA15d parallel pin holders.
RED REAR LIGHT OUTPUT – Red glass construction for brake and tail light assemblies requiring red illumination.
E-APPROVED FOR UK ROAD USE – Suitable for MOT compliance when installed in compatible 12V vehicle systems.
TWIN PACK SUPPLY – Designed for replacing both rear bulbs simultaneously or carrying matched spares.
Show More
9.5
Superb
Check Price
9.5
Superb
Tek Automotive
Tek Automotive PR21/5W 780 Brake & Tail Light Bulbs Twin Pack – 12V 21/5W BAW15d Offset Pin Red Twin Filament, E-Approved (567)
Check Price
Show More
Why we love it
Money Back Guarantee for confidence.
High Quality construction for reliability.
Road Legal for safe driving.
Main Highlights
PR21/5W 780 / 567 SPECIFICATION – 12V twin filament automotive bulb rated 21W (brake) and 5W (tail) for combined rear light operation.
BAW15d OFFSET PIN FITMENT – Bayonet base with staggered locating pins for correct seating. Not compatible with BA15d parallel pin holders.
RED REAR LIGHT OUTPUT – Red glass construction for brake and tail light assemblies requiring red illumination.
E-APPROVED FOR UK ROAD USE – Suitable for MOT compliance when installed in compatible 12V vehicle systems.
TWIN PACK SUPPLY – Designed for replacing both rear bulbs simultaneously or carrying matched spares.
Show More
3
Tek Automotive 380 P21/5W Bulb 10 Pack – Brake Light Bulbs 12V 21/5W BAY15D Rear Stop & Tail Car Bulb
Tek Automotive
Why we love it
Money back guarantee.
High-quality replacements.
Road legal approved.
Main Highlights
380 P21/5W BULB - 12V 21/5W BAY15D dual filament car bulb designed as a direct replacement where 380 P21/5W specification is required.
ROAD LEGAL – E-MARKED – Manufactured to E-mark standards and suitable for UK and EU road use when installed in compatible vehicle lighting systems.
10 BULB VALUE PACK – Supplied as a pack of ten replacement brake light bulbs, ideal for spares, garages, fleet maintenance and multi-vehicle use.
BAY15D OFFSET PIN BASE – Dual filament bulb with staggered BAY15D pins ensures secure push-and-twist installation in compatible holders requiring P21/5W fitment.
BRAKE, STOP & TAIL LIGHT USE – Suitable for rear brake light and tail light applications where 380 P21/5W dual filament bulbs are specified.
Show More
9.5
Superb
Check Price
9.5
Superb
Tek Automotive
Tek Automotive 380 P21/5W Bulb 10 Pack – Brake Light Bulbs 12V 21/5W BAY15D Rear Stop & Tail Car Bulb
Check Price
Show More
Why we love it
Money back guarantee.
High-quality replacements.
Road legal approved.
Main Highlights
380 P21/5W BULB - 12V 21/5W BAY15D dual filament car bulb designed as a direct replacement where 380 P21/5W specification is required.
ROAD LEGAL – E-MARKED – Manufactured to E-mark standards and suitable for UK and EU road use when installed in compatible vehicle lighting systems.
10 BULB VALUE PACK – Supplied as a pack of ten replacement brake light bulbs, ideal for spares, garages, fleet maintenance and multi-vehicle use.
BAY15D OFFSET PIN BASE – Dual filament bulb with staggered BAY15D pins ensures secure push-and-twist installation in compatible holders requiring P21/5W fitment.
BRAKE, STOP & TAIL LIGHT USE – Suitable for rear brake light and tail light applications where 380 P21/5W dual filament bulbs are specified.
Show More
4
P21/5W 380 Brake Tail Light Bulb BAY15D 12V Clear Rear Stop Car Bulbs ( E-Marked MOT UK & Europe Road Legal use, Staggered Pins, Dual Filament, ECE regulation 37) Cars, Trailers, Motorcycles - 2 PACK
Wrench Monkey
Why we love it
Road legal across Europe.
Dual filament for brake lights.
Twelve-volt compatibility for trailers.
Main Highlights
2x P21/5W Standard Bulbs for Brake and Tail, Dual filament
E-marked for road legal use in the UK and Europe, MOT Compliant
Suitable for 12V vehicles and trailers
Always replace in pairs. Bulbs degrade at similar rates and if one fails then its highly likely that the other is also nearing the end of its life
Show More
9.3
Superb
Check Price
9.3
Superb
Wrench Monkey
P21/5W 380 Brake Tail Light Bulb BAY15D 12V Clear Rear Stop Car Bulbs ( E-Marked MOT UK & Europe Road Legal use, Staggered Pins, Dual Filament, ECE regulation 37) Cars, Trailers, Motorcycles - 2 PACK
Check Price
Show More
Why we love it
Road legal across Europe.
Dual filament for brake lights.
Twelve-volt compatibility for trailers.
Main Highlights
2x P21/5W Standard Bulbs for Brake and Tail, Dual filament
E-marked for road legal use in the UK and Europe, MOT Compliant
Suitable for 12V vehicles and trailers
Always replace in pairs. Bulbs degrade at similar rates and if one fails then its highly likely that the other is also nearing the end of its life
Show More
5
Tek Automotive 380 Red Brake Light Bulbs 380R 12V 21/5W BAY15D Stop & Tail Replacement Car Bulbs - Twin Pack
Tek Automotive
Why we love it
Money back guarantee included.
High-quality construction guaranteed.
Twin pack for value.
Main Highlights
ENHANCED ROAD VISIBILITY – Designed to deliver bright, dependable illumination, these 380R BAY15D bulbs improve brake and tail light performance, helping other drivers react sooner and enhancing on-road safety in varied driving conditions.
RELIABLE 12V 21/5W OUTPUT – Built with consistent dual-filament brightness, each bulb provides strong brake lighting and steady tail illumination, ensuring your vehicle remains clearly noticeable during day or night journeys across all weather.
DIRECT BAY15D FITMENT – Engineered for vehicles requiring 380-type BAY15D bases, allowing quick, tool-free installation without complications, making these bulbs suitable for routine maintenance or replacing failed lights with minimal effort.
DURABLE, LONG-LASTING DESIGN – Crafted to withstand vibration and regular vehicle use, these bulbs maintain performance over time, reducing the need for repeated replacements and offering dependable functionality on daily commutes or long trips.
TWIN PACK FOR ADDED VALUE – Supplied as a convenient two-bulb set to support simultaneous left and right replacements, ensuring balanced brightness, consistent performance, and improved safety with a cost-effective maintenance solution.
Show More
9.1
Superb
Check Price
9.1
Superb
Tek Automotive
Tek Automotive 380 Red Brake Light Bulbs 380R 12V 21/5W BAY15D Stop & Tail Replacement Car Bulbs - Twin Pack
Check Price
Show More
Why we love it
Money back guarantee included.
High-quality construction guaranteed.
Twin pack for value.
Main Highlights
ENHANCED ROAD VISIBILITY – Designed to deliver bright, dependable illumination, these 380R BAY15D bulbs improve brake and tail light performance, helping other drivers react sooner and enhancing on-road safety in varied driving conditions.
RELIABLE 12V 21/5W OUTPUT – Built with consistent dual-filament brightness, each bulb provides strong brake lighting and steady tail illumination, ensuring your vehicle remains clearly noticeable during day or night journeys across all weather.
DIRECT BAY15D FITMENT – Engineered for vehicles requiring 380-type BAY15D bases, allowing quick, tool-free installation without complications, making these bulbs suitable for routine maintenance or replacing failed lights with minimal effort.
DURABLE, LONG-LASTING DESIGN – Crafted to withstand vibration and regular vehicle use, these bulbs maintain performance over time, reducing the need for repeated replacements and offering dependable functionality on daily commutes or long trips.
TWIN PACK FOR ADDED VALUE – Supplied as a convenient two-bulb set to support simultaneous left and right replacements, ensuring balanced brightness, consistent performance, and improved safety with a cost-effective maintenance solution.
Show More
6
For Ford Focus Rear Brake Light Bulbs Pair of Stop/Tail Light Bulb MK2 (04-11)
Generic
Why we love it
Road-legal for safe use.
Bright bulbs ensure visibility.
Conveniently packaged two per set.
Main Highlights
Road-Legal & E-Marked: Fully compliant with ECE Reg 37 standards for safe, legal use on roads.
Bright & Efficient: 21/5W bulbs deliver dependable visibility
Simple Installation: Direct replacement with no modifications required
MOT-Approved Quality: Built to meet standards needed to pass an MOT inspection.
Convenient 2-Pack: Always have a spare for added peace of mind.
Show More
8.9
Excellent
Check Price
8.9
Excellent
Generic
For Ford Focus Rear Brake Light Bulbs Pair of Stop/Tail Light Bulb MK2 (04-11)
Check Price
Show More
Why we love it
Road-legal for safe use.
Bright bulbs ensure visibility.
Conveniently packaged two per set.
Main Highlights
Road-Legal & E-Marked: Fully compliant with ECE Reg 37 standards for safe, legal use on roads.
Bright & Efficient: 21/5W bulbs deliver dependable visibility
Simple Installation: Direct replacement with no modifications required
MOT-Approved Quality: Built to meet standards needed to pass an MOT inspection.
Convenient 2-Pack: Always have a spare for added peace of mind.
Show More
7
Tek Automotive 382 P21W Bulb 10 Pack – 12V 21W BA15S Indicator Bulbs, Single Filament Brake & Reverse Light Car Bulbs
Tek Automotive
Why we love it
High-quality and long-lasting.
Certified for road safety.
Easy, reliable installation.
Main Highlights
P21W / 382 SINGLE FILAMENT BULB – 12V 21W BA15S specification designed as a direct replacement single contact automotive bulb.
E-MARKED ROAD LEGAL – Manufactured to meet E standards for compliant UK road use when installed in compatible lamp housings.
10 BULB VALUE PACK – Supplied as a pack of ten matching replacement car light bulbs, ideal for keeping spares or replacing multiple lamps at once.
INDICATOR, BRAKE LIGHT BULBS & REVERSE USE – Suitable where 382 P21W fitment is specified for signalling and exterior lighting applications.
BA15S STRAIGHT PIN BASE – Opposite parallel pins ensure secure alignment and reliable electrical contact.
Show More
8.8
Excellent
Check Price
8.8
Excellent
Tek Automotive
Tek Automotive 382 P21W Bulb 10 Pack – 12V 21W BA15S Indicator Bulbs, Single Filament Brake & Reverse Light Car Bulbs
Check Price
Show More
Why we love it
High-quality and long-lasting.
Certified for road safety.
Easy, reliable installation.
Main Highlights
P21W / 382 SINGLE FILAMENT BULB – 12V 21W BA15S specification designed as a direct replacement single contact automotive bulb.
E-MARKED ROAD LEGAL – Manufactured to meet E standards for compliant UK road use when installed in compatible lamp housings.
10 BULB VALUE PACK – Supplied as a pack of ten matching replacement car light bulbs, ideal for keeping spares or replacing multiple lamps at once.
INDICATOR, BRAKE LIGHT BULBS & REVERSE USE – Suitable where 382 P21W fitment is specified for signalling and exterior lighting applications.
BA15S STRAIGHT PIN BASE – Opposite parallel pins ensure secure alignment and reliable electrical contact.
Show More
8
Argo 380 P21/5w Bulb Led Xenon Red Stop Tail Brake Light Bulbs 9 Led Lens 1157 Bay15d Rear lamp Halogen Replacement Upgrade Bulb P21/5w Car Light Bulbs 12v
Argo
Why we love it
Increased brightness during rain.
Efficient heat dissipation technology.
Hassle-free 12-month warranty.
Main Highlights
Improved Visibility in Adverse Conditions: With an increased brightness to standard car halogen lamps. This heightened brightness enhances visibility during rainy days or snow.
Technology: Efficient heat dissipation for longevity, the quality of the materials used on these 9 Led Bay15d bulbs effectively dissipate heat generated by the LED chips, this ensures optimal performance even during extended use.
Versatile Compatibility: Suitable for upgrading your car's existing halogen lamps, brake and tail bulbs without any wiring modifications required - easy fit.
Plug-and-play: These bulbs are designed for easy setup, simply remove your existing bulbs and replace with these upgrades, simplifying the installation experience for users.
Guarantee: Argo offers a hassle-free 12-month warranty on all bulbs. This warranty ensures peace of mind for customers, knowing that their purchase is protected for an extended period.
Show More
8.7
Excellent
Check Price
8.7
Excellent
Argo
Argo 380 P21/5w Bulb Led Xenon Red Stop Tail Brake Light Bulbs 9 Led Lens 1157 Bay15d Rear lamp Halogen Replacement Upgrade Bulb P21/5w Car Light Bulbs 12v
Check Price
Show More
Why we love it
Increased brightness during rain.
Efficient heat dissipation technology.
Hassle-free 12-month warranty.
Main Highlights
Improved Visibility in Adverse Conditions: With an increased brightness to standard car halogen lamps. This heightened brightness enhances visibility during rainy days or snow.
Technology: Efficient heat dissipation for longevity, the quality of the materials used on these 9 Led Bay15d bulbs effectively dissipate heat generated by the LED chips, this ensures optimal performance even during extended use.
Versatile Compatibility: Suitable for upgrading your car's existing halogen lamps, brake and tail bulbs without any wiring modifications required - easy fit.
Plug-and-play: These bulbs are designed for easy setup, simply remove your existing bulbs and replace with these upgrades, simplifying the installation experience for users.
Guarantee: Argo offers a hassle-free 12-month warranty on all bulbs. This warranty ensures peace of mind for customers, knowing that their purchase is protected for an extended period.
Show More
9
Xtremeauto 382 P21w Car Bulbs 10 Pack - Car Light Bulbs, Replace Indicator Bulb, Brake Light Bulbs, Stop And Tail Light Bulbs, Clear Light 12V BA15S 382 P21W Rear Break Light Bulbs, Replace Car Lights
Xtremeauto
Why we love it
Bright and intense light.
Compatible with most vehicles.
Reliable performance and durability.
Main Highlights
P21W BULB FOR CARS - The Xtremeauto 382 P21W Bulbs are a pack of 10 clear light bulbs that are perfect for brake lights, indicators, fog lights, and reverse lights on your car.
CAR INDICATOR & CAR BRAKE LIGHT BULBS - These bulbs are 12V and are designed to work with most standard car exterior lighting systems, compatible with 99.9% of makes and models.
LONG LASTING BULBS - The clear design of these bulbs ensures that they provide a bright, intense light that makes your car more visible on the road, even in low light conditions.
BE SAFE AND SEEN WHILE DRIVING - These bulbs are made from high-quality materials and are built to last, so you can trust that they will provide reliable performance for a long time to come.
LARGE 10 PACK OF 382 BULBS - With a 10-pack of bulbs, you'll have plenty of replacements on hand if one of your bulbs burns out, ensuring that you never have to worry about being caught with a dead bulb.
Show More
8.7
Excellent
Check Price
8.7
Excellent
Xtremeauto
Xtremeauto 382 P21w Car Bulbs 10 Pack - Car Light Bulbs, Replace Indicator Bulb, Brake Light Bulbs, Stop And Tail Light Bulbs, Clear Light 12V BA15S 382 P21W Rear Break Light Bulbs, Replace Car Lights
Check Price
Show More
Why we love it
Bright and intense light.
Compatible with most vehicles.
Reliable performance and durability.
Main Highlights
P21W BULB FOR CARS - The Xtremeauto 382 P21W Bulbs are a pack of 10 clear light bulbs that are perfect for brake lights, indicators, fog lights, and reverse lights on your car.
CAR INDICATOR & CAR BRAKE LIGHT BULBS - These bulbs are 12V and are designed to work with most standard car exterior lighting systems, compatible with 99.9% of makes and models.
LONG LASTING BULBS - The clear design of these bulbs ensures that they provide a bright, intense light that makes your car more visible on the road, even in low light conditions.
BE SAFE AND SEEN WHILE DRIVING - These bulbs are made from high-quality materials and are built to last, so you can trust that they will provide reliable performance for a long time to come.
LARGE 10 PACK OF 382 BULBS - With a 10-pack of bulbs, you'll have plenty of replacements on hand if one of your bulbs burns out, ensuring that you never have to worry about being caught with a dead bulb.
Show More
10
Tek Automotive 2 x 380 P21/5W BAY15D Brake Light Bulbs – 12V 21/5W Stop & Tail Car Bulbs (Staggered Pins, Dual Filament)
Tek Automotive
Why we love it
Money back guarantee offered.
High-quality and reliable.
Twin pack convenience.
Main Highlights
DUAL FILAMENT BRAKE & TAIL FUNCTION – 21W brake illumination with 5W tail light output in one correct 380 P21/5W replacement bulb for clear rear signalling.
BAY15D STAGGERED PIN FITMENT – Opposite-side pins at different heights ensure secure push-and-twist installation in compatible rear lamp holders.
ROAD LEGAL E-MARKED – Fully compliant for UK and EU road use, suitable for MOT preparation and everyday driving.
REPLACE BOTH REAR BULBS – Supplied as a pair so both sides can be changed together for balanced brightness and safer signalling.
STANDARD 12V SPECIFICATION – Designed for vehicles requiring 12V 21/5W 380 P21/5W BAY15D stop and tail bulbs.
Show More
8.7
Excellent
Check Price
8.7
Excellent
Tek Automotive
Tek Automotive 2 x 380 P21/5W BAY15D Brake Light Bulbs – 12V 21/5W Stop & Tail Car Bulbs (Staggered Pins, Dual Filament)
Check Price
Show More
Why we love it
Money back guarantee offered.
High-quality and reliable.
Twin pack convenience.
Main Highlights
DUAL FILAMENT BRAKE & TAIL FUNCTION – 21W brake illumination with 5W tail light output in one correct 380 P21/5W replacement bulb for clear rear signalling.
BAY15D STAGGERED PIN FITMENT – Opposite-side pins at different heights ensure secure push-and-twist installation in compatible rear lamp holders.
ROAD LEGAL E-MARKED – Fully compliant for UK and EU road use, suitable for MOT preparation and everyday driving.
REPLACE BOTH REAR BULBS – Supplied as a pair so both sides can be changed together for balanced brightness and safer signalling.
STANDARD 12V SPECIFICATION – Designed for vehicles requiring 12V 21/5W 380 P21/5W BAY15D stop and tail bulbs.
Show More
