Most replacement halogen bulbs are available in either a twin pack or a single pack, but some manufacturers only offer certain bulb fitments in a single pack. Keep that in mind when you’re ...

A website touting the Sylvania SilverStar headlight bulb says it provides "up to 30 ... "compared with worn standard halogen" bulbs. Still, such claims are making premium-priced halogen bulbs ...

Halogen: Halogen bulbs are most often found ... They are less energy efficient than CFL and LED bulb types and heat up while they’re in use. LED: These long-lasting bulbs are energy efficient ...

When the lights go out, you're in the market for a bulb replacement. But if choosing between CFLs, halogen or LEDs leaves you in the dark, our guides will separate the fact from the hype for each type ...