Xotic Tech 3 Pin CF13 Electronic LED Flasher Relay For LED Related Turn Signal Bulbs Hyper Flash Fix One piece of 3-pin CF13 Electronic LED Flasher Relay Will fix turn signal Hyper Flash issues Nominal Voltage: 12V , Operating Voltage: 11V-15V Flashing Frequency: 90 flash/min , Operating Temperature: -40C to +80C Cross Reference: CF-13, EP34