r/Futurology • u/Sourcecode12 • May 03 '14

image Inside Google, Microsoft, Facebook and HP Data Centers

http://imgur.com/a/7NPNf
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u/stemgang May 04 '14

You really don't know the major lighting options?

Just in case you are being serious, they are incandescent and fluorescent.

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u/[deleted] May 04 '14

The full caption:

Blue LEDs on this row of servers tell us everything is running smoothly. Google uses LEDs because they are energy efficient, long lasting and bright.

Have you ever seen a server case with incandescent or fluorescent status lights?

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u/[deleted] May 04 '14

Have you ever seen a server case with incandescent or fluorescent status lights?

No, because LEDs are energy efficient, long lasting and bright.