PNG SVG PSD EPS MORE
Signs
Flat
Typicons
lightning, Strom, current
Black
512x512
Tools And Utensils
Electric, electricity, Energy
voltage, signs, electricity
Weather
Entypo
lightning, weather, Stormy
signs, current, Electric
Elegant Font
Idea, Light bulb, light
Map Icons
Tools And Utensils, plug, electricity
Gestures
Foundation
Light bulb, Idea, Gestures
other
light, Idea, electricity
shapes
gcons
Bolt, Lightning Bolt, Storm
Heyding Controls
lightning, electricity, weather
technology
light, electricity, invention
PNG ICO ICNS MORE
iOS 7 icons
electricity
Free icons for Windows8/Metro
SimpleGreen sustainable & business icons set
electricity, plug
DarkSlateGray
128x128
Car, electricity
Nuvola
Computer, Cable, electricity
48x48
Soft
Setting, Configure, interruptor
WhiteSmoke
PNG SVG MORE
Signs & symbols
Glyph
Miscellany Web icons
Idea, light, lightbulb
315x512
PNG ICO MORE
Network & communications
Photorealistic
Network
power, Socket, electricity
Lavender
Tools & construction
Filled outline
Tools
electricity, light, illumination
SandyBrown
365x512
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Music & multimedia
Electronic Devices vol 1
Electric, Source, Cfl
Electronics & appliances
Electronic Devices vol 2
Extension, plug, switch
Mixed
Free Misc Icon Set 2
power, bulb, lamp