Features The function of the led decoder is to eliminate error codes on most car dashboards. The led error code canceller can be implemented to fix error codes or fast flashing problems related to low current consumption, which is highly practical This led light fault canceller can be used to solve problems such as dashboard error messages and headlight flickering, radio interference, and the indicator light goes out when the engine is started, which is a good tool for autos. Our led decoder accessories can meet the needs of plug and play, easy to install and remove, it is an ideal accessory Customer Service. Please feel free to contact us if there are any questions Specification: Item Type: LED Decoder Socket Type: H7 Working Voltage: DC 9V-16V Total Length: Approx. 30cm / 11.8in Material: ABS Purpose: LED fault elimination Package List:2 x LED Decoder Package List 2 x LED Decoder