🔌 Enhance Your Headlights with Qiilu H4 Polarity Converter Kit - 2pcs LED Negative Converters for Reverse Polarity Switching Review

Polarity converter, negative pole to positive pole, positive pole to negative pole, can be used for all kinds of cars. Reverse Polarity Converter is applicable to solve most of the modified headlights, the light is not bright or can not be dimmed or the dimming switch is warm and so on. The decoder contains a high-efficiency interference absorption circuit, which reduces the interference pulse of the ballast to less than 1/10 of the original, eliminating the interference of the ballast to the driving computer. This headlight reverse polarity converter is easy to wire and fully waterproof. Even if it is connected to the negative pole, it will not burn out the decoder, and the quality is stable. As a professional seller, we provide high quality products and considerate services. Every Polarity Converter must go through strict inspection to ensure reliable quality. Please rest assured to buy our products, hope you have a pleasant shopping experience.