Light bulb - Lamps - General Electric
Neon Lights The World
Spark plugs - Beria - Beugnot
Electronic circuits - Globe - Earth
Delta Light bulb - Hat - Cigarette - Tobacco
Light bulb - Mazda
Neon - Philips - Amsterdam
No wealth without electricity ! - Globe - Arnhem
Fuse - AEG - Elfa
Limit switch - Micro switch
