But the results were close whether you want blue, +30, +50, H1 or H7. If you must buy a standard bulb, go for Unipart. Kim has worked for Auto Express for more than three decades and all but a ...
We tested the low-beam performance of single-filament (9003) and dual-filament (H7) bulbs from GE, Hella, Philips, and Sylvania, and PIAA's dual-filament bulb. We also compared their performance ...