T10 LED Bulbs 12V COB High-power Replacement Lamps 10-Pack Multi-colour Crystal Side Marker Interior Car Lights Silicone Construction 180 Degree Beam Angle Wide Illumination for Vehicle Customisation
T10 LED Bulb 10-Pack: Multi-Colour 12V COB Replacement Lamps for Vehicle Lights

This pack contains ten T10 wedge base LED bulbs, designed as a direct 12V DC replacement for a variety of standard filament bulbs in cars, vans, and other vehicles. Their primary advantage is the ability to update several light fittings at once, from practical interior map and reading lights to exterior side markers, number plate lights, and door or boot illumination. The bulbs utilise COB (Chip-on-Board) technology within a silicone housing, producing a bright, integrated light output with a notably wide 180-degree beam angle. Available in seven distinct colours—white, red, blue, yellow, pink purple, green, and ice blue—they offer scope for both functional replacement and custom vehicle detailing projects.
Features and Construction

This set is defined by its core specifications and construction, which determine its fit and application. The ten-bulk pack is a practical choice for replacing multiple old bulbs or undertaking a coordinated lighting update across the vehicle.
Material and Build
The bulbs are constructed using a silicone material, which commonly offers flexibility and resilience against vibration—a key consideration in vehicle applications. The light source is a COB (Chip-on-Board) LED, where multiple LED chips are mounted directly onto a substrate to create a single, uniform light-emitting surface. This contrasts with older LED designs that use multiple discrete diodes, and it typically results in a more consistent and wider light spread, as supported by the stated 180-degree beam angle.
Size and Practical Fit
Each bulb conforms to the standard T10 (also known as 194 or 168) wedge base size, ensuring compatibility with a wide range of factory light sockets. The specific dimensions are 21.5mm in total length, with a 9.5mm offset socket and a 9.5mm large diameter base. These measurements confirm it as a direct physical replacement for many existing T10 bulb fittings without modification, suitable for the listed applications like side marker lights, interior dome lights, and licence plate lights.
Uses and Placement

The listed applications cover both interior comfort and exterior safety or compliance lighting. The 12V DC operating voltage matches the standard electrical output of most car batteries and electrical systems.
Event or Professional Use
For vehicle customisation, car shows, or professional detailing, the availability of seven colours provides significant scope. The ice blue, pink purple, and green options move beyond standard automotive colours, allowing for personalised accent lighting in interiors (like footwells or door pockets) or for custom exterior side markers, where local regulations permit. The ten-bulk pack supports updating a full set of accent lights consistently across a vehicle.
Everyday Home Use
For the everyday driver, the primary use is functional replacement and upgrade. The white bulbs offer a brighter, whiter light for map lights and boot illumination, while amber/yellow is suitable for front side markers or turn signals (check local regulations). The red option is typical for rear side markers or certain interior lights. Replacing multiple dim or failed filament bulbs with these LEDs can improve visibility and potentially reduce the load on the vehicle's electrical system compared to some older bulb types.
Benefits and Buying Value

The value of this product lies in its combination of quantity, specification, and application flexibility, all derived from the provided source information.
Reuse and Low Maintenance
While no specific lifespan data is provided, LED technology generally offers longer service life than incandescent bulbs, which can mean fewer replacements over time. The ten-bulk pack amplifies this benefit, providing spares for future use. The silicone construction may contribute to durability against road vibration. Maintenance is minimal post-installation, with no ongoing adjustments required.
Why Choose This Product
Choose this product if you need to replace several T10 bulbs in your vehicle and value the option of colour choice for customisation or specific functional needs. The key differentiators are the ten-bulk pack quantity, the seven colour options including non-standard shades, and the COB technology delivering a wide 180-degree beam. It is a practical solution for a multi-point lighting update, whether for uniform white light replacement or adding coloured accent lighting, based strictly on the voltage, size, and application list provided.












