Material:PlasticModel Number:Reversed Polarity Converters Origin:Mainland China 1 Pair Car LED Headlight Reversed Polarity Converter Positive Negative Polar Switch Harness Adapter for H4 Xenon Lamp Light Black Features: 1. Polarity converter, negative pole to positive pole, positive pole to negative pole, can be used for all kinds of cars. 2. Applicable to solve most of the modified H4 LED/HID headlights when the light is not bright or can not be dimmed or the dimming switch is slow. 3. 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. 4. This decoder is easy to wire and waterproof. 5. Even if it is connected to the negative pole, it will not burn out the decoder, and the quality is stable. Specifications: Material: Plastic Colour: Black Quantity: 2 Packing size: 200*140*60mm/7.87*5.51*2.36" Gross weight: 200g Notes: 1. There may be slight size deviations due to manual measurement, different measuring methods and tools. 2. The picture may not show the actual color of the item because of different photographing light, angle and display monitor. 2 X Reversed Polarity Converters