i have a similar bulbs. they sucked bottom line. couldnt see them in the day light. they would blink fast, like a regular bulb about to go out fast.

Nick F.
01 Focus ZX3 MTX
borla, eibach pro kit and dampers, dual guage pod (a/f and volt), jvc kd-sh99

96 Contour GL atx-zetec
Yes its a zetec, we were here before vtec, so we are not copying!