The PWN And Canbus LED Decoders are a practical solution for addressing flickering and error messages with H1 headlight bulbs. Available for various headlight bulb types, these decoders come in pairs and offer a plug-and-play installation. With a service temperature range of -40 to ? degrees Fahrenheit, an electric current of .5 Amps and 13.5 Volts, and a power of 6.5 Watts and 13.5 Volts, these decoders are compatible with most makes and models. Say goodbye to flickering and error messages with these reliable and easy-to-use LED decoders.