Dimming headlights with no voltage drop?

[wew lad 5,000+ posts]

... just https://www.amazon.com/Stinger-SVMB-Voltage-Gauge-Discontinued/dp/B001HEE8IS

funny that soundqubed copied it

 

[Jeffdachef 5,000+ posts]

... just https://www.amazon.com/Stinger-SVMB-Voltage-Gauge-Discontinued/dp/B001HEE8IS
funny that soundqubed copied it

well its 5 bucks on ebay, stinger just rebadged it and slapped their name on it. all of that came from the same factory.