Reddy Kilowatt
Philips
High voltage engineering - AEG
Floodlight - Lamp - Lita
Light bulb - Lamp
Philips Lightning
Limit switch
Electricity is costly - Be wise about it - Globe - Candle
Limit switches - Micro switch
Edison - Light bulb - Phonograph
IEC - CEI - World Electrotechnical Standards
Electricity - Power Station
Industry lights - Plug
Power plug - You out He too
Philips - 100 Years of Electric Light
Light bulb - Osram
Out is In !
Electricity - Amersfoort
Bienniale electricity 1968
Live beteer - Electrically
