“I was today years old when I found out what these are for,” the light scholar, who goes by the handle @VizNelly on TikTok, captioned the illuminating video. First, she removes a single bulb ...

Here’s what you need to know about the incandescent light bulb ban. What is an incandescent light bulb? An incandescent light bulb is a source of light heated by a filament. It has been in use ...

I alluded to the latter attribute within that earlier three-way bulb ... on a transparent substrate, referred to as chip-on-glass (COG). These transparent substrates are made of glass or sapphire ...