Some projects end up being more objet d’art than objet d’utile, and we’re fine with that — hacks can be beautiful too. Some hacks manage both, though, like this study in silicon and gallium under ...
Hackers have loved LEDs from day one, back when they gave us little more than a dim spot of colored light in the darkness. These days, they’re big, bright, and beautiful, and can be used to create ...
Before we describe how it’s done, note that we recommend that the result be checked as having sufficient brightness for a stop & tail-light application. That’s because the light output may be ...
Hong Kong scientists are claiming an efficacy of 129lm/W from an led ‘filament’ light bulb, claiming it to be the most energy-efficient led filament technology. Researchers came from State Key ...
New York, Aug. 30, 2021 (GLOBE NEWSWIRE) -- Reportlinker.com announces the release of the report "Filament LED Bulb Market Forecast to 2028 - COVID-19 Impact and ...
Domestic LED lights are much less attractive to nuisance insects such as biting midges than traditional filament lamps, new research has revealed. New research by scientists from the University of ...
If one could review the all the lighting industry’s literature of the last 10 years about high power LED lamps and luminaires, would you question this headline? That is, if you read that a high power ...
The popular smart lighting brand Philips Hue is planning to launch considerably brighter bulbs and expand its filament range later this year, according to hueblog.com. Most Philips Hue lights can only ...
This is the Sankey diagram for a typical LED lamp: Efficiency = \(\frac{\text{useful output energy}}{\text{total input energy}}\) Useful output energy = 75 J Total ...
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