Halogen: GE markets its halogen bulbs to ... halogens use up to 28 percent less energy than ordinary incandescents: a 100-watt replacement bulb actually consumes 72 watts, while a 60-watt ...

But even if your Halogen bulbs haven't burnt out yet, it's still advisable to replace them with LED bulbs, which are significantly cheaper to operate. A typical Halogen bulb costs £225 to run ...

That sounds impressive until you read the fine print: "compared with worn standard halogen" bulbs. Still, such claims are making premium-priced halogen bulbs an alluring choice for drivers.

If your car came from the factory with halogen or HID bulbs, you’re going to need to replace them or upgrade them down the ...