File:GE LED Energy Smart.JPG

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English: Disassembled 7-watt LED light bulb (400lm) manufactured by General Electric. Quite quality product for 11€. There were found out next properties during examination:
  • Advantages:
    • too large heat sink (largest than other cheap LED lamps), which protects against injury by overheating
,
  • camera of mobile phone detected very small flickering - this lamp is not harmful for human eyes,
  • power supply is equipped by varistor-protection against overvoltage,
  • too bright LEDs;
  • Disadvantages:
    • very low cosφ (0.31),
    • too heavy weight (may break your lamp),
    • too big dimensions.
    		•
    Date
    Source Own work
    Author Dmitry G
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    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.
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    current12:36, 15 August 2014Thumbnail for version as of 12:36, 15 August 20143,648 × 2,736 (4.85 MB)Dmitry G (talk | contribs){{Information |Description={{en|1=Disassembled 7-watt LED light bulb (400lm) manufactured by General Electric. Quite quality product for 11€. There were found out next properties during examination: *Advantages: **too large heat sink (largest than...

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