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LED Lighting
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LEDs have a much longer lifespan than other types of lighting, up to 20 years in some cases and LED lighting is also capable of displaying a broad spectrum of colours, which adds to their appeal in display environments.
Although generally more expensive than conventional lighting, LED lighting will eventually pay off, and in the meantime, you will get less radiant heat production, longer bulb life, and you could even control them with your Smartphone.
Sponsored by LEDVANCE
February 4, 2019 14:55
Efficient and reliable LED lighting for the Connolly Hospital, Dublin
Over 400 LEDVANCE Panel LED 600 were recently installed to meet the high lighting demands at Dublin’s Connolly Hospital. After the Panels with light sensors were integrated, the hospital recorded up to 70% energy savings through lighting.
February 4, 2019 16:49
LED lighting and hospitality, a concrete example of energy savings.
LED lighting at the Radisson Blu Hotel in Frankfurt.
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Latest Activity Stream
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Article says LEDs have a lifetime of over 50,000 hours? Far more, I'd say. In 1975 I built a digital clock made of red LEDs (7-segment type) and it has been running ever since almost without interruption....
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4 months ago
Forward voltage (Vf) specifications for red LEDs are usually somewhere between 1.6 to 2.8 V, with 2.2 volts being the most common. A CR2032 battery puts out 3 V. So yes, you need a resistor in series to... -
4 months ago
@morgano Agree! Guess time will resolve this, have there been any new design dimmers just for dimmable LEDs? They could optimise the design to get a more linear effect.
Also, why on a dimmer that... -
5 months ago
One of the main issues I have found with LED bulbs is dimming. There still seems to be a minefield of compatibility issues between the bulbs and various types of dimmer (leading edge/trailing edge) etc.... -
5 months ago
@davecole Yes you are correct as was the OP that the contact ratings are suitable for 250V AC. From Spec.
CONTACT RATING: 500mA 48VAC-200mA 50VDC-200mA 250VAC
The LED is addresses...
March 4, 2019 11:46
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February 4, 2019 16:49
LED lighting and hospitality, a concrete example of energy savings.
LED lighting at the Radisson Blu Hotel in Frankfurt.
February 4, 2019 14:55
Efficient and reliable LED lighting for the Connolly Hospital, Dublin
Over 400 LEDVANCE Panel LED 600 were recently installed to meet the high lighting demands at Dublin’s Connolly Hospital. After the Panels with light sensors were integrated, the hospital recorded up to 70% energy savings through lighting.
January 3, 2019 11:48
LLFY Osram Iberia Horticultural Workshops
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Control your LED Flexible strip via your smartphone now!
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Bio-Dome At St Mary's Junior School
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4 months ago
Matching a red LED to a cr2012 battery to create a terminator light on sunglasses
1 Answers 1 Upvotes
1 week ago