panic rippled through the design community. The original Thomas Edison-patented bulbs — characterized by the burning-hot tungsten filament inside — cast a particular mood around a space.
Dubbed the Centennial Light Bulb, GWR says it has burned almost continuously since 1901, earning it the title of the ...
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 ...
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