Hi, https://www.trendforce.com/member/personal Member Center | Contact Us RSS facebook google+ twitter linkedin mobile web     CN TW EN

Home > sky glow
2017-05-04

DOE Publishes Report on LED Street Lighting's Impact on Sky Glow

DOE has published the results of a study of the expected contributions to sky glow from converting high-pressure sodium (HPS) street lighting to broader-spectrum (i.e., white light) sources, with specific focus on LEDs, and presents the contributions in a manner relative to HPS baseline conditions. These conditions represent typical conversions in the U.S. and include changes in spectral power distribution (SPD), percent uplight, and lumen output.
Continue reading →
FEATURED PRODUCTS
[News] CreeLED Inc. Files Patent Infringement Lawsuit Against Promier Products, Inc. (d/b/a LitezAll) and Tractor Supply Co.

Cree LED, a Penguin Solutions brand (Nasdaq: PENG), today announced that it has filed a patent infringement lawsuit in the United States District Court for the Northern District of Illinois against Promier Products and Tractor Supply. The laws... READ MORE

[News] The new STA Stand‑Alone Screen Photometer for fast, vehicle‑based headlamp testing by Instrument Systems

Instrument Systems introduces the STA Stand‑Alone Screen Photometer — a modular, vehicle‑based measurement solution that combines the LumiCam 4000B imaging luminance camera with the new ACS 635 calibration source to deliver fast, high‑re... READ MORE

PRESS RELEASE