PNG ICO ICNS MORE
Desktop apps
Smooth
Icons Mega Pack 1 and 2
light, adobe, room
DarkSlateGray
256x256
Alloy, light
Black
PNG ICO ICNS SVG MORE
UI
Glyph
Freecns Cumulus
bulb, light
512x512
PNG ICO MORE
Social media
Handdrawn
Jolly Icons Free – 36 Hand-Drawn UI Icons
hand-drawn, weather, hand drawn
64x64
Halloween
Photorealistic
Desktop Halloween
Celebration, tale, Game
Chocolate
Signs & symbols
Two Tone Design Set
power, Electric, Bullb
Tomato
128x128
Mixed
WPZOOM Developer Icon Set
Idea, bulb, light
Outline
Linecons Free – Vector Icons Pack
light, Idea, bulb
Business & finance
Free Crystal Icons
gem, precious, Aquamarine
LightSkyBlue
PNG MORE
Mobile apps
Free Retina Icon Set
brightness, Source, day
60x60
3D
Free Social Media Icons
light, bulb, Info
CornflowerBlue
speech, about, Bubble
DodgerBlue
Blue, light, button
Gaming & gambling
48x48 Free Object Icons
on, power, light
WhiteSmoke
48x48
weather, Bolt, shock
power, electricity, switch
48x48 Free Time Icons
Strike, Idea, light
Network & communications
Pixel
16x16 Free Application Icons
Electric, Storm, thunder
16x16
weather, light, Disaster
Swanky Outlines
Picol Vector
off, light
light
Free 3d Glossy Interface Icon Set
electricity, Energy, Power off
Eightyshades
light, bulb