• Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar
  • Skip to footer

Electrical Engineering News and Products

Electronics Engineering Resources, Articles, Forums, Tear Down Videos and Technical Electronics How-To's

  • Products / Components
    • Analog ICs
    • Connectors
    • Microcontrollers
    • Power Electronics
    • Sensors
    • Test and Measurement
    • Wire / Cable
  • Applications
    • Automotive
    • Industrial
    • IoT
    • Medical
    • Telecommunications
    • Wearables
    • Wireless
  • Resources
    • Covid-19
    • DesignFast
    • Ebooks / Tech Tips
    • EE Forums
      • EDABoard.com
      • Electro-Tech-Online.com
    • FAQs
    • 2020 LEAP Awards
    • Oscilloscope Product Finder
    • Podcasts
    • Webinars
    • White Papers
  • Videos
    • Teardown Videos
  • Lee’s Teardowns
    • Teardown Videos
  • Learning Center
  • 5G
  • Women in Engineering

sylvania

LED bulbs then and now: Teardown of the EcoSmart, Feit, and Sylvania 60-W equivalent LED bulbs

June 14, 2019 By Lee Teschler

Compared to the LED bulbs of only a few years ago, modern-day versions are simpler and assembled via more automated methods. Leland Teschler, Executive Editor If you tore down an LED bulb manufactured a few years ago you’d likely find evidence of hand soldering a bit of kludgy design practices. We found both these practices […]

Filed Under: Power Electronic Tips, Teardowns, Video Tagged With: Anwellsemiconductor, Brightpower, ecosmart, feit, nxp, sylvania

Teardown: Simple approach characterizes modern LED bulbs

April 24, 2019 By Lee Teschler

LED bulbs we examined are often simpler than those made four years ago, sometimes employing discrete transistors to handle tasks once done via chips. Leland Teschler, Executive Editor Back in 2015, we examined LED bulbs putting out the equivalent of 60-W incandescent bulbs. We recently obtained several new LED bulbs to see how things have […]

Filed Under: Featured, Power Electronic Tips, Teardowns, Video Tagged With: FAQ, philips, sylvania

Don’t get burned about LED UV

January 3, 2019 By Lee Teschler

Another myth busted: You needn’t worry about ultraviolet light coming from ordinary LED bulbs. We recently checked a batch of LED bulbs for the amount of blue light they gave off. This effort came in response to claims from some in the alternative medicine crowd that LED bulbs gave off inordinate amounts of unhealthy blue […]

Filed Under: Featured, Power Electronic Tips Tagged With: cree, feit, osram, philips, sylvania

Primary Sidebar

EE Training Center Classrooms

“ee

“ee

“ee

“ee

Featured Resources

  • NEW! EE World Online Learning Center
  • CUI Devices – CUI Insights Blog
  • EE Classroom: Power Delivery
  • EE Classroom: Building Automation
  • EE Classroom: Aerospace & Defense
  • EE Classroom: Grid Infrastructure

Autonomous & Connected Vehicles 2019


RSS Current EDABoard.com discussions

  • Advantages of not instantiating DPRAM but to realize by registers
  • How to compare Matlab/Theory <=> Cadence: Switched-cap. Integrator: Mag & Phase
  • SI and SE of double stage synchoronizer
  • Can i use pic mcu as switch on dc-dc step up?
  • smps

RSS Current Electro-Tech-Online.com Discussions

  • NE555p circuit help
  • new to Ardunio but trying to compile
  • Primary FET heatsink connected to earth in offline flyback?
  • Accumulator?
  • Creepage distances for offline SMPS

Oscilloscopes Product Finder

Follow EE World on Twitter

Tweets by @EEWorldOnline

Footer

EE World Online

EE WORLD ONLINE NETWORK

  • DesignFast
  • EDABoard Forums
  • Electro-Tech-Online Forums
  • Microcontroller Tips
  • Analog IC Tips
  • Connector Tips
  • Engineer's Garage
  • Power Electronic Tips
  • Sensor Tips
  • Test and Measurement Tips
  • Wire & Cable Tips
  • 5G Technology World

EE WORLD ONLINE

  • Subscribe to our newsletter
  • Lee's teardown videos
  • Advertise with us
  • Contact us
  • About Us
Follow us on TwitterAdd us on FacebookFollow us on YouTube Add us on Instagram

Copyright © 2021 · WTWH Media LLC and its licensors. All rights reserved.
The material on this site may not be reproduced, distributed, transmitted, cached or otherwise used, except with the prior written permission of WTWH Media.

Privacy Policy