SPIE Startup Challenge 2015 Founding Partner - JENOPTIK Get updates from SPIE Newsroom
  • Newsroom Home
  • Astronomy
  • Biomedical Optics & Medical Imaging
  • Defense & Security
  • Electronic Imaging & Signal Processing
  • Illumination & Displays
  • Lasers & Sources
  • Micro/Nano Lithography
  • Nanotechnology
  • Optical Design & Engineering
  • Optoelectronics & Communications
  • Remote Sensing
  • Sensing & Measurement
  • Solar & Alternative Energy
  • Sign up for Newsroom E-Alerts

SPIE Photonics West 2017 | Register Today

SPIE Defense + Commercial Sensing 2017 | Call for Papers

Get Down (loaded) - SPIE Journals OPEN ACCESS


Print PageEmail Page

Illumination & Displays

Fans of LEDs say this bulb's time has come

L.E.D. bulbs, with their brighter light and longer life, have already replaced standard bulbs in many of the nation's traffic lights. Indeed, the red, green and yellow signals are -- aside from the tiny blinking red light on a DVD player, a cellphone or another electronic device -- probably the most familiar application of the technology. But they are showing up in more prominent spots.

Full story from the New York Times.