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 common items in this case were “filaments” from LED light bulbs, those meant to mimic the look of clear-glass incandescent light bulbs. [Andypugh] had been looking at them with interest ...

For this method, the more intact the bulb, the better. Begin by cutting power to the light source. If the filament is still intact, use a pair of needle nose pliers to grip the glass base of the ...

An incandescent light bulb consists of a glass container with a filament through which an electrical current is passed. As electricity moves through the filament, the material produces heat and light.

KSEB plans to clear unsold LED bulbs by offering freebies and distributing them to various institutions and new consumers.