Opto-Electronics


Efficient LEDs with high CRI

20 August 2008 Opto-Electronics

In addition to their high CRI, Seoul Semiconductor’s new Top View LEDs have a luminous efficiency of 70 lm/W and a life expectancy that exceeds 50 000 hours.

Incandescent bulbs and halogen lamps have long dominated the interior and display lighting market segments because of their high CRI - in the region of 100. But because of their low luminous efficiency (10 to 15 lm/W), certain governments are in fact planning to ban them in the future, due to their inefficient use of energy.

Seoul's warm white variant (CAWT722-S) has a CRI of 96 and achieves 68 lm/W, while the pure white (CWT722-S) has a CRI of 92 and produces 70 lm/W.



Credit(s)



Share this article:
Share via emailShare via LinkedInPrint this page

Further reading:

Panasonic Industry launches its first flat lens, high-performing PIR sensor
Opto-Electronics
Panasonic Industry has announced the launch of its latest innovation in PIR motion sensors: the Flat Wide Detection Type (12 lens), being the first product incorporating its new PaPIRs+ technology.

Read more...
High-speed Flash for system-on-chip applications
NuVision Electronics DSP, Micros & Memory
GigaDevice unveiled the GD25NE series of dual-power supply SPI NOR Flash chips, designed specifically for 1,2 V SoC applications.

Read more...
High-performance µC series
NuVision Electronics Computer/Embedded Technology
GigaDevice has announced the official launch of the GD32F503/505 high-performance series of 32-bit general-purpose microcontrollers based on the Arm Cortex-M33 core.

Read more...
High power from DC to 6 GHz
NuVision Electronics Telecoms, Datacoms, Wireless, IoT
WAVEPIA’s latest GaN-on-SiC transistor, the WP2806015UH(S), delivers up to 15 W power from DC to 6 GHz at 28 V.

Read more...
High-density planar power for mission-critical systems
NuVision Electronics Power Electronics / Power Management
Vishay’s SGTPL-28 family of planar transformers offer 150 W of output power from a 28 V input forward-converter architecture.

Read more...
Energy harvesting using a battery-less IoT system
NuVision Electronics Editor's Choice Power Electronics / Power Management
Energy Harvesting plays an essential role in the foundation of ambient IoT, a new generation of ultra-low power connected devices that operate by drawing energy from their environment instead of relying on traditional batteries.

Read more...
Africa’s future internet could be on overland submarine cables
Opto-Electronics
SEACOM aims to explore an innovative new concept: utilising submarine cable technology to address the longstanding challenges in Africa’s terrestrial infrastructure.

Read more...
Versatile range of camera modules
EBV Electrolink Opto-Electronics
The CAM-66GY pro-modules from ST are a full range of sample camera modules made for a seamless evaluation and integration of the VD66GY 1,5-megapixel colour image sensor.

Read more...
M12 panel mount connectors
Communica Interconnection
Binder, a specialist in industrial circular connectors, offers a particularly wide range of M12 panel mount connectors that cover a wide variety of connection types, materials, and fastening solutions.

Read more...
Enhanced breaker status and communication module
Schneider Electric South Africa Opto-Electronics
Schneider Electric has announced the launch of its new Breaker Status and Communication Module (BSCM) Modbus SL/ULP, which delivers enhanced performance, improved connectivity, and simplified integration for power distribution systems.

Read more...









While every effort has been made to ensure the accuracy of the information contained herein, the publisher and its agents cannot be held responsible for any errors contained, or any loss incurred as a result. Articles published do not necessarily reflect the views of the publishers. The editor reserves the right to alter or cut copy. Articles submitted are deemed to have been cleared for publication. Advertisements and company contact details are published as provided by the advertiser. Technews Publishing (Pty) Ltd cannot be held responsible for the accuracy or veracity of supplied material.




© Technews Publishing (Pty) Ltd | All Rights Reserved