| Practically the first thing you are taught about LEDs is that they need a constant current power source. Power LEDs are no different they ju...
All items tagged with LED and Power (32)
| If you want to operate power LEDS with a truly constant current – which significantly prolongs the lifetime of the lamp – and avoid the powe...
| Every year IBM predicts the future of technology naming 5 technological innovations that seem science fiction today but are thought to be co...
| Power LEDs are getting more and more powerful. Although some can be pricey, we wanted to see for ourselves what one of these modern ‘heavywe...
| Forget green power, enter RED power. The 'Still Light' miniature LED lamp runs completely on tomatoes! The tomatoes work as a battery, provi...
| Recently PREMA released the PR4101, a step-down driver designed for power LEDs. It requires an input voltage of between 7 V and 40 V and at...
| This year, for the first time, the efficiency of LEDs has overtaken that of fluorescent tubes. Power LEDs are thus now a realistic and energ...
| Projectors aren’t very expensive to buy and can be modified to produce a large display in the home. Point it at a white wall or projector sc...
| LEDs are all the rage lately and the high-power blue and white ones in particular even appeal to unexpected audiences like youths of the msn...
| Although the acronym ‘LED’ has stood for ‘light-emitting diode’ since the 1960’s, LEDs have only recently started to emit significant amount...