P21W Light Bulb


The P21W is an automotive light bulb that is commonly used in a variety of vehicles. This bulb is known for its high-quality construction and reliable performance, making it a popular choice among car owners and mechanics alike.


The P21W light bulb family is interchangeable with the following bulbs

One of the most notable features of the P21W bulb is its impressive brightness. With a luminosity of up to 400 lumens, this bulb is capable of providing clear, bright light that is ideal for use in a range of different settings. Additionally, the P21W bulb has a wattage of 21W, which ensures that it is energy-efficient and cost-effective to use.

In terms of dimensions, the P21W bulb measures approximately 25mm in diameter and 38mm in length. This compact size makes it easy to install in a range of different vehicles, including cars, trucks, and motorcycles.

One of the benefits of the P21W bulb is that it is interchangeable with a range of other bulbs, including the 1156 and 7506 bulbs. This means that if you are unable to find a P21W bulb for your vehicle, you may be able to use one of these other bulbs as a suitable replacement.

Typically, the P21W bulb is used in a variety of different positions on a vehicle. For example, it is commonly used as a brake light, tail light, or turn signal light. It is also sometimes used as a reverse light or a parking light, depending on the specific make and model of the vehicle.