12 Volt DC LED for American vehicles. This flasher is a 12V2P 12 volt 2 pole flasher. There is a extra wire for ground connection. This flasher monitors the load fro m 0.2 Amp to 20 Amp. Since there is no load there is no hyper flashing. Since there is no hyper flash since relay is safe to use with LED lights. The operating temperature is from -30c to +80C. The flash rate is approximate around 90 times per minute. This flasher will work for negative ground vehicles that are 12 volt.