PNG SVG PSD EPS MORE
Interface
Flat
Bold Web Application
off, on, power
Black
512x512
PNG ICO ICNS SVG MORE
Blocked-Out 2
off, rotate, landscape
25 Free UI icons
off, power button, turn on
Icomoon Free 1
on, electricity, electronic
iOS7 Set Filled 1
shutdown, symbols, off
Signs
Universal 04
Energy, power, line
technology
General
on, off, technology
geometry, on, triangle
PNG SVG MORE
Mixed
Pictograms vol.1
switch, off, power
SlateGray
474x512
Audio Controls UI Icons
off, turn off, turn on
Signs & symbols
Outline
Circle Content
style, Circle, on
PaleVioletRed
PNG ICO ICNS MORE
Wireframe Mono
48x48
PNG ICO SVG MORE
Network & communications
connectivity
sound, speaker, music
PNG ICO MORE
Electronics & appliances
Photorealistic
Tools and Devices
bulb, create, Alert
Glyph
Buttons
Boot, start, power
OliveDrab
power, switch, on
Goldenrod
off, turn off, on
Business & finance
Office Time
Loud, music, volume
Free Flat Business Icons
switch, on, power
DarkSlateBlue
on off, on, turn on
on, toggle, switch
Mayssam
player, start, power
recording, radio, Microphone
Free Misc Icon Set 2
security, safety, on