The co-founder of collapsed energy firm Bulb has apologised for the supplier’s failure and said his new electricity storage company is taking a “completely different” approach. Amit Gudka ...

I wanted to understand the advantages of LED lighting over traditional options, and it turns out there's more to it than just ...

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They've had a good long run, 134 years, but come January most screw-in incandescent lightbulbs will have been phased out because they use too much energy. There's no need to hoard bulbs.

So he took 100 of these little neon bulbs and arranged them in a 10×10 ... [Jay] explains how it allowed him to observe an anomalous energy field that collapsed when he touched the base of ...

Compact fluorescent bulbs are suitable for general interior lighting in spaces like hallways, kitchens, and bathrooms.

As a bonus, you may even think your smart bulbs are energy efficient, saving you money while contributing to a greener environment. While it's indisputable that smart bulbs consume less energy ...

Liam Denning is a Bloomberg Opinion columnist covering energy. A former banker ... in 2007 to encourage a switch from incandescent bulbs to far more efficient LEDs. The EPA doesn’t actually ...

Whether you’re after a budget bulb, security lighting or energy-saving models to keep down the electricity bill, we've found top picks to meet your needs. The BR30 floodlight LEDs from Philips ...

For one thing, LED bulbs are way more efficient than older types of lighting technology. The Second Law of Thermodynamics dictates that every mechanism (natural or man-made) that transfers energy ...