adjustable timing lights

or how about this one. It is about 30 dollars cheaper [ame="http://www.amazon.com/Actron-CP7529-Digital-Timing-Light/dp/B000BSY9JE/ref=cm_cr_pr_product_top"]Amazon.com: Actron CP7529 Digital Timing Light: Automotive@@AMEPARAM@@http://ecx.images-amazon.com/images/I/4111W83GRZL.@@AMEPARAM@@4111W83GRZL[/ame]