Poorly designed metrics hinder the development of efficient lighting technologies, writes Adrian Rawlinson, managing director of Marl International
LED Lighting
The latest Electronics Weekly product news on LED lighting (light-emitting diodes – a semiconductor light source).
Smartphones drive OLED display uptake, says IHS iSuppli
Shipments of active matrix organic light-emitting diode (AMOLED) are predicted to increase by nearly a factor of six from 2010 to 2015, according to market reseach by IHS iSuppli
LED-based 100W bulb replacement has high CRI
Cree has announced a 1,000 lm LMR4 LED down-lighter family with a colour-rendering index (CRI) above 90. "Designed to last 35,000 hours and dimmable to 5%, the...
Optics firms go modular for LED street lighting
Makers of LED optics are vying for business as streetlight buyers discover the benefits of solid-state lighting. It is not necessarily efficiency that make streetlight aficionados sit up, as starkly yellow old-tech low-pressure sodium lights offer 300 lm/W...
Comment: Seatback 3D video heads for airplanes
Roy Taylor, an executive with MasterImage3D, says seatback video screens in airliners will soon be showing glasses-free 3D movies and games using his firm's patented LCD-based screen technology. While he's not saying which airlines will be taking the tech, such a move makes sense for two reasons.
Bin-less Luxeon A lighting LED offeres 100 lm/W at 700mA
Lumileds has added a 2mm2 device to its hot-specified bin-less lighting LED family. Called Luxeon A, the LEDs are specified at a...
Toshiba to launch glasses-free 3D notebook
Toshiba is to launch a glasses-free 3D notebook on the Japanese market in July.
The latest LED light developments
All the major LED suppliers have released additional lighting-class LEDs over the past few months, particularly at the high-power end for light bulb and downlighter replacement.
Why anyone should switch to LED lights
So how do you encourage a fashion-conscious home owner to pay a lot for an LED alternative? Let dimming, dimming, dimming be your marketing mantra
Exploring alphanumeric displays from STN to OLED
“Now that distributors have global websites, displays can be offered in one of three language options: English, European – which means with accented letters – and Cyrillic for countries including Russia,” said Farnell’s Ward