Still, such claims are making premium-priced halogen bulbs an alluring choice ... and dual-filament (H7) bulbs from GE, Hella, Philips, and Sylvania, and PIAA's dual-filament bulb.

As an upgrade over standard halogen bulbs, XenonPro’s LEDs boast up to ... including popular 9006 and 9007 lamps as well as H4, H7, and H13. This helps make sure that no matter your vehicle ...