I set out to learn what truly makes LED lighting different from traditional bulbs - and it turns out, it's about more than ...

1962: First light-emitting diode (LED) is invented While working for General Electric, Nick Holonyak Jr., invented the first visible-spectrum LED in the form of red diodes.

2013: LED costs drop dramatically Since 2008, the cost of LED bulbs has fallen more than 85%, and most recently, a number of retailers announced that they will be selling LEDs at $10 or less. Sources: ...

First string of Christmas tree lights In 1882, Edward H. Johnson, Edison’s friend and partner in Edison’s Illumination Company, strung together the first string of electric Christmas tree lights.

As with most options on this list, TP-Link’s bulbs don’t require a separate hub. As long as you’ve got Wi-Fi, you’re good to go. The TP-Link Tapo smart light bulb is compatible with Amazon Alexa and ...

New efficiency rules, more than a decade in the making, have taken effect, relegating Edison’s glowing orbs to the history books. By Hiroko Tabuchi Hiroko Tabuchi has reported on the climate ...

Teardowns of various LED light bulb flavors are consistently among the most popular pieces I write. This, I think, is a to-date complete list (not counting LED illumination sources that aren’t ...

The Philips Ultra Efficient LED bulb comes in three sizes (A19, A21, and BR30) and two color temperatures (3000K) soft white and 5000K daylight). Currently, the bulbs are being sold exclusively at ...

A set of lighting icons that include editable strokes or outlines using the EPS vector file. The icons include several different lightbulbs including a LED light bulb, compact fluorescent light bulb, ...

An Edison filament lamp cost 0.6 cents and a compact fluorescent light (CFL) bulb cost 0.12 cents. The new bulbs will probably cost half that again. Light is now almost free.

A bright and warmer bulb that looks coolI love an exposed Edison light bulb. I recently redid my kitchen, and while I love the fixture, I really don’t like the bulbs. I prefer a shockingly bright bulb ...

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