Flashing light

[Flipx99 5,000+ posts]

I was thinking about scooping this to make it seem like I have an alarm.

http://www.partsexpress.com/pe/showdetl.cfm?Partnumber=079-175

How would I wire it up so it only works when the car is off without an additional switch?

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[redscorpio69 10+ year member]

connect the positive in a fuse that turns on when car is off

or go to http://www.varad.com and buy flashin L E D S they look better than that red light