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Signs & symbols
3D
Free 3d Glossy Interface Icon Set
power, switch, glossy
LightGreen
64x64
Avatars & smileys
X-mac
switch, power, on
Black
400x400
Nature & outdoors
Global Warming
switch, turn on
256x256
Business & finance
Plastic XP
switch, off
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Desktop apps
Free Applications Icons
on, power, light
Crimson
24x24
Phuzion
switch, light, power
WhiteSmoke
128x128
Computer & hardware
Human o2
session, switch
DarkGreen
SEM Labs
Down, Arrow, switch
OliveDrab
48x48
switch, Left, Arrow
Up, Arrow, switch
Arrow, switch, right