High volts

What do you guys think? Most of these don't give a constant current rating...

http://www.summitracing.com/parts/pco-5591pt/overview/

http://www.summitracing.com/parts/via-80237/overview/

http://www.summitracing.com/parts/der-16763/media/images

http://www.summitracing.com/parts/dak-rly-1/overview/

http://www.summitracing.com/parts/dak-rly-2/overview/

http://www.summitracing.com/parts/aww-500479/overview/

...and I found this one on Google...looks pretty cool to me, not terribly expensive and straightforward install...

http://www.speedwaymotors.com/Headl...&cagpspn=pla&gclid=CM3B9tKy7LUCFQKrPAod1TUAFA