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

Every A19 bulb utilizes that 26-millimeter base with the Edison screw for its base. Because the names refer to different parts of the light bulb, they don't cancel each other out.

Mr Gudka, right, set up Bulb with Hayden Wood, left, in 2015 (Bulb/PA) He denied the company grew too fast, pointing out Bulb was one of around 30 energy suppliers which failed during the crisis.

Mr Gudka, right, set up Bulb with Hayden Wood, left, in 2015 (Bulb/PA) He denied the company grew too fast, pointing out Bulb was one of around 30 energy suppliers which failed during the crisis.

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 ...

Mr Gudka, right, set up Bulb with Hayden Wood, left, in 2015 (Bulb/PA) He denied the company grew too fast, pointing out Bulb was one of around 30 energy suppliers which failed during the crisis.

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 ...