File:EC79446.JPG

From Wikimedia Commons, the free media repository
Jump to navigation Jump to search

Original file (3,640 × 3,400 pixels, file size: 4.34 MB, MIME type: image/jpeg)

Captions

Captions

Add a one-line explanation of what this file represents

Summary

[edit]
Description
English: Disassembled 7-watt LED light bulb (630lm) manufactured by ECO LIGHT UK. Intermediate quality product for 1.69€. There were found out next properties during examination:
  • Advantages:
    • very low level of flickeing - safe for eyes
    • cheap price
  • Disadvantages:
    • cosφ=0.5281
Date
Source Own work
Author Dmitry G
Permission
(Reusing this file)
I, the copyright holder of this work, hereby publish it under the following licenses:
w:en:Creative Commons
attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.
You may select the license of your choice.

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current07:10, 13 September 2022Thumbnail for version as of 07:10, 13 September 20223,640 × 3,400 (4.34 MB)Dmitry G (talk | contribs){{Information |Description={{en|1=Disassembled 7-watt LED light bulb (630lm) manufactured by ECO LIGHT UK. Intermediate quality product for 1.69€. There were found out next properties during examination: *Advantages: ** very low level of flickeing - safe for eyes ** cheap price *Disadvantages: ** cosφ=0.5281 }} |Source={{own}} |Date=2022-09-08 |Author= Dmitry G |Permission={{self|cc-by-sa-3.0|GFDL}} |other_versions= }} [[Category:Disassembled LED light bulbs with Edison...

There are no pages that use this file.

Metadata