The LED light technology that illuminates the newest models can work with your older car too. But which one do you pick? When you want a simple replacement halogen, familiar brands like Sylvania ...

The LED light technology that illuminates the newest models can work with your older car too. But which one do you pick? When you want a simple replacement halogen, familiar brands like Sylvania ...

The Sylvania Ultra-LED 100W LED20A21/DIM/0/827 is part of the ... Efficiency: Efficiency is the comparison of the amount of light (lumens) produced by a given amount of electrical energy (watts).

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 ...