1 / 6Bosch W5W LED Retrofit Bulbs, 12 V, 1 W, 6000 K, 2-pack
Bosch W5W LED Retrofit bulbs (model 1987301505) are a two-bulb set for vehicle interior lighting. The listing specifies cool-white 6000 K light and says this retrofit technology is not ECE approved, with use limited to interior lighting and off-road driving.
At a glance
- W5W (501) LED retrofit type with a W2,1x9,5d base.
- Specified for interior lighting and 12 V vehicle systems.
- The listing claims a 6000 K colour temperature and 1000 lumen brightness.
- Manufacturer states the retrofit is not ECE approved and is only allowed for interior lighting and off-road driving.
Often bought together
Pros and cons
Pros
- Two W5W LED bulbs are listed in the package, useful when replacing a pair.
- A stated 6000 K colour temperature gives the light a cool-white appearance.
- The listing specifies 1 W power consumption and an operating life of 50000 Hours.
Cons
- Use is restricted by the listing to interior lighting and off-road driving because the LED retrofit is not ECE approved.
Technical specifications
12 specifications| Brand | Bosch |
|---|---|
| Model | 1987301505 |
| Voltage | 12 Volts |
|---|---|
| Wattage | 1 watts |
| Light source | LED |
| Colour temperature | 6000 Kelvin |
| Brightness | 1000 lumen |
| Colour | Cold white |
| Base | W2,1x9,5d |
|---|---|
| Fit type | Vehicle Specific Fit |
| Operating life | 50000 Hours |
|---|---|
| Auto part position | Rear |
What to know before buying
- The seller listing pairs 1000 lumen brightness with a 1 W W5W LED, but does not clarify the basis of the output claim. Confirm vehicle fit and the intended lamp position before purchase. The manufacturer also claims reduced energy consumption versus halogen without specifying the comparison conditions.
What’s in the box
Included- 2 x W5W LED bulbs
Who is it for?
A good fit for
- Drivers replacing compatible W5W interior bulbs who want cool-white LED lighting.
- Buyers seeking a matching pair for interior use and willing to check the vehicle’s bulb specification.
Less suited to
- Drivers needing an ECE-approved bulb for road-use exterior signal, number-plate or other exterior lighting.
- Buyers whose vehicle does not accept the W5W base or whose use requires a different output or colour temperature.

Customer reviews on Amazon
- 5 stars
66% 66% - 4 stars
13% 13% - 3 stars
6% 6% - 2 stars
7% 7% - 1 star
8% 8%
Customer feedback describes the bulbs as good quality and not too bright, while reliability reports are mixed, including some reports of errors. Opinions on value also differ. That feedback may matter if you need dependable vehicle compatibility, so check suitability for the specific circuit rather than assuming fit from the W5W designation alone.
Positive themes
- Customers describe the bulbs as good quality and not excessively bright.
Mixed feedback
- Reliability feedback is mixed, with some reporting normal operation and others mentioning errors.
- Opinions on value are divided.
Frequently asked questions
Are these bulbs ECE approved for road use?
No. The listing says the LED retrofit is not ECE approved and is allowed only for interior lighting and off-road driving.
How many bulbs are included?
The stated package contents list two W5W LED bulbs.
What colour is the light?
The listing specifies 6000 Kelvin and describes the colour as cold white.
Will these fit my vehicle?
They are identified as W5W (501) bulbs with a W2,1x9,5d base. Check the vehicle’s bulb specification and intended lamp position before buying.

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