Climate Compass on MSNOpinion
LED blue light risk: The health warning lighting brands don't have to share
When you flip a switch or power up your smartphone, the last thing on your mind is whether that light could be messing with ...
Early adopters of LED lighting will remember 50,000 hour or even 100,000 hour lifetime ratings printed on the box. But during a recent trip to the hardware store the longest advertised lifetime I ...
When the sun goes down over large swathes of the developing world, the 1.3 billion people currently living without access to an electricity connection are plunged into darkness. According to figures ...
Here is the simple solution to make an automatic solar powered led lamp. It automatically switches on two high power White LEDs in the evening and stays on for 6 hours using a 6 volt 4.5 Ah ...
Solar day lamps (SDL) are simple and cost-effective. A few examples of SDLs have been described in [1], [2] and [3]. An SDL without any energy storage element suffers from frequent changes in the ...
With most of us in the developed world more concerned about the flow of electricity to power our computers, TVs and all manner of other wonders of the modern age, it’s easy to forget the massive ...
N2Power announces constant current versions of its 375W AC-DC power supply dubbed XL375LED. N2Power announces constant current versions of its 375W AC-DC power supply dubbed XL375LED. The new units ...
Candles are a common form of lighting in many parts of the developing world, but as a source of light they are less than ideal. After all, trying to light up an entire room with a single candle just ...
After the debut of her Live Screen hydroponic garden during NY Design Week 2012, Brooklyn-based designer Danielle Trofe is returning this year with a new series of off-the-grid LED lighting fixtures ...
Lumir C creator Jehwan Park was inspired to create the candle-powered LED lamp after a trip he took to India in 2014. While there, he witnessed firsthand the “seriousness of blackouts” and was shocked ...
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UV vs. LED nail lamps: Experts explain the subtle but very real difference between the two
UV lamps require longer curing times and frequent bulb changes. In comparison, LED lamps are faster-curing and longer-lasting. Protecting skin with sunscreen or UV-protecting gloves is crucial ...
If you fancy changing your desk lamp into a green one, then check out the Sunnan Solar Powered LED Desk Lamp from Ikea. The Sunnan Solar Powered LED Desk Lamp provides four hours of light on a full ...
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