Bulb LED of type W21W, T20, W3x16d for cars of the company M-Tech. The type indicates how the bulb is attached to the vehicle's socket, the number of threads, and the electrical energy it requires. Consult your vehicle's manual for the correct bulb selection.

LED operating technology offers greater brightness and visibility compared to halogen and Xenon lamps. They are also more durable than halogen lamps and have a higher cost than halogen and Xenon. However, they have an even longer lifespan, which can reach up to 30,000 hours.

It can be connected to a CAN Bus system. This system monitors the consumption of the lamp and recognizes whether it is burnt out or not, sending indications to the dashboard. Before choosing lamps for your vehicle, it is recommended to consult its manual for the minimum consumption required in order to avoid damaging the CAN Bus system.