Car Indicator LED Wide Light T10 12V 2W bulb replacement with 3D COB technology providing 40LM light output in six colour choices including white, blue, red, purple, yellow and green for interior or exterior vehicle lighting upgrades.
T10 12V LED Wide Light Bulb with 3D COB Technology and Six Colour Options

Upgrading your vehicle's indicator, sidelight, or interior accent lighting is straightforward with this T10 12V LED bulb. Designed as a direct replacement, it consumes just 2 watts of power to produce a clear, bright light output of 40 lumens. The key feature is the choice of six different colours—white, blue, red, purple, yellow, and green—allowing for personalisation or specific functional use. The bulb uses advanced 3D COB (Chip-on-Board) LED technology, which contributes to its efficiency and the quality of light. With a compact form factor and a stated lifespan of 100,000 hours, it presents a practical, long-term lighting solution for various automotive applications.
Features and Construction

This LED bulb is built around specific technical specifications and a modern construction method that differentiates it from standard filament bulbs.
Material and Build
The core of this bulb is its 3D COB (Chip-on-Board) LED light source. This technology integrates multiple LED chips directly onto a substrate, creating a single, powerful lighting module that is efficient and provides good thermal management. The bulb is engineered to operate on standard 12-volt automotive electrical systems, making it compatible with most cars, motorcycles, and other vehicles. The overall construction is lightweight, with the unit weighing only 5.3 grams, which minimises strain on the socket and wiring.
Size and Practical Fit
With dimensions of 2 centimetres in length, 1.2 centimetres in width, and 1.2 centimetres in height, this LED bulb maintains a very compact profile. This small size ensures it fits into the confined spaces typical of vehicle light clusters designed for T10 (also known as 194 or 168) wedge-base bulbs. Its form factor is a direct match for the sockets it replaces, aiming for a straightforward installation process without requiring modifications to the housing.
Uses and Placement
The combination of its T10 fitting, 12V operation, and available colours opens up several logical applications for this LED bulb within a vehicle.
Event or Professional Use
For vehicles used in shows, displays, or specific commercial roles, the colour options offer functional or aesthetic customization. A green or blue bulb could be used for under-dash or footwell lighting to create a specific ambiance. Red or amber tones (selectable from the yellow option, depending on lens) are suitable for auxiliary indicator or marker lights where a distinct colour is legally required or visually preferred for certain professional setups.
Everyday Home Use
For the daily driver, this bulb serves as a reliable upgrade for standard interior lights, such as map lights, glove box lights, or boot lights, where the cool white 6000K colour temperature provides clear, bright illumination. It can also replace exterior sidelight or parking light bulbs, offering improved visibility and a modern look compared to older incandescent versions. The long 100,000-hour lifespan means it is a fit-and-forget component for most owners.
Benefits and Buying Value
Choosing this LED bulb brings several concrete advantages based on its stated specifications and design.
Reuse and Low Maintenance
The primary value is in its longevity. With a rated operational life of 100,000 hours, this bulb is designed to last for years under normal automotive use, significantly outlasting traditional bulbs. This reduces the frequency of replacements, saving on both the cost of new bulbs and the time needed for installation. Its low 2-watt power draw can also place less load on the vehicle's electrical system compared to some higher-wattage alternatives.
Why Choose This Product
This product stands out due to the specific combination of a 3D COB light source, a clear 40-lumen output rating, and the availability of six colour choices. It provides a measurable upgrade in light quality and efficiency over standard bulbs, with the flexibility to select a colour for either functional needs or personal preference. The compact T10 design ensures broad compatibility, making it a versatile option for upgrading multiple lighting points on a 12V vehicle.