Description Features: - Product embedded with high precision constant current driver chip, low voltage protection function. - H1, H3 interface available, suitable for common bulb type fog light replacement. - Cold light source, comfortable and non blinding, super bright LED headlight, stable light. - Simple and convenient installation, plug and play, no cutting and wiring required. - Fast response time, no delay. No filament structure, vehicle control circuit is not easy to oxidation, long service life. Note: Refitting vehicle fog light, profeional installation is highly recommended. Make sure there is enough space to install fog light. When you are not sure whether this model is what you need, please contact us, we will offer you the profeional answer.