PNG SVG MORE
Mixed
Pixel
8-Bit
electricity, charge, Bit
Black
512x512
PNG ICO ICNS MORE
Network & communications
16x16 Free Application Icons
Electric, Storm, thunder
16x16
Xxx, sexual, mars
SteelBlue
weather, light, Disaster
PNG MORE
Family & home
IconBeast Lite
button, power
29x30
power, plug
30x30
UI
Bijou
power
8x9
IconSweets 2
power, Facebook, Chord
40x40
paper, supply, File
lightning, Factory, power
Clip, film, power
power, Chord, files
power, supply
power, lightning
38x40
Desktop apps
Alcohol
switch, power
WhiteSmoke
32x32
Fugue Icons
Control, power
power, Control
BWPX
plugin, power, plug
DarkGray
18x18
Snow
Diagona Icons
DarkGoldenrod
Computer & hardware
ASP.NET icons
power, Connect
DarkGreen