LiteZupp Electronic Flashers are designed to work with LiteZupp LED Lamps. The flasher can be used with a combination of Litezupp LEDs and incandescent lamps. Total current up to 15 amps. A third contact is used for dash indicator. The flash rate is approximately 50% on and 50% off. The rate and duration is controlled by a microprocessor. The LiteZupp flasher is guaranteed for two years from the date of purchase for failures due to defects in components or workmanship.