LED headlights last much longer than halogen and ... 6,500lm is still an enormous upgrade from the 1,350lm Sylvania Silverstars they're replacing, which were considered bright for halogens.

The Sylvania Ultra-LED 100W LED20A21/DIM/0/827 is part of the Lightbulbs test program at Consumer Reports. In our lab tests, Lightbulbs models like the Ultra-LED 100W LED20A21/DIM/0/827 are rated ...

A website touting the Sylvania SilverStar headlight bulb says it provides "up to 30 percent" greater visibility down the road. That sounds impressive until you read the fine print: "compared with ...