ITEM NAME:2x H7 Car LED Load Resistor CAN Bus Decoder Error Free Canceller Adapter CYX Descriptio n Description: This listing is for 2 pieces of H7 canbus warning error decoder canceler capacitor Anti-Flicker For LED headlights, fog lights. If you've installed LED lighting kit in your car but are getting a flickering or strobe effect and error or warning codes, then these code canceling capacitors are your solution. Features: One pair (2 pieces) of error canceler decoder kit for LED headlight, fog light Work with all aftermarket LED kits: H7 Solve error message on dash board and headlight flickering issue, radio interference, LED light turning off when engine starts, etc Easy plug and play, no modification needed Specification: Usage: Headlight, fog light Socket Type: H7 Easy plug and play Package Include: 2x H7 Decoders High quality buy, happy buyï ¼ 2x H7 Car LED Load Resistor CAN Bus CANBus Decoder Error Free Canceller Adapter.One pair (2 pieces) of error canceler decoder kit for LED headlight, fog light. 2x H7 Decoders. Socket Type: H7. We'd like to settle any problem in a friendly manner. Easy plug and play, no modification needed.