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 ...
The bulbs here are available from the stockists ... 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 ...
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