PNG ICO ICNS MORE
Business & finance
3D
FRESH Add-on
Cloud, weather, lightning
Black
256x256
Cloud, lightning
PNG MORE
Mixed
Pixel
IconSweets 2
lightning, Factory, power
40x40
power, lightning
UI
Fugue Icons
lightning, weather
DarkGoldenrod
16x16
PC 100 Icon Pack
electricity, brainstorming, lightning
DarkOrange
32x32
Glyph
Wireframe mono icons
Energy, power, lightning
48x48
Token
Winamp, lightning
128x128
lightning
Desktop apps
Smooth
Farm-fresh
Application, lightning
lightning, Database
LightGray
Add, lightning
delete, lightning
Go, lightning
monitor, lightning
CornflowerBlue
lightning, Page
Lavender
Page, White, lightning
WhiteSmoke
lightning, script
lightning, exclamation
lightning, Arrow
lightning, Minus
lightning, pencil
plus, lightning