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Business & finance
3D
E-commerce & business icons
Idea
Black
256x256
Photography & graphic design
This is Art 2
webdesign, tips, Idea
512x512
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UI
Gnome Web Icons
bulb, Idea, light
64x64
Mixed
Shine 7
light, Idea, bulb
400x400
Seven General Icons
Light bulb, Idea
Sunny day General Icons
Network & communications
BeOS
jabber, lightbulb, Idea
128x128
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Desktop apps
Free Applications Icons
Electric, shock, Energy
24x24
Computer & hardware
Human o2
Idea, lamp, light
lightbulb, Idea, power