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2. Joel Spira (businessman) - Wikipedia

   en.wikipedia.org/wiki/Joel_Spira_(businessman)

   Joel Solon Spira (March 1, 1927 – April 8, 2015) was an American inventor, entrepreneur, and business magnate.. He invented a version of the light-dimmer switch for use in homes around the United States and led his Lutron Electronics Company into the production of lighting controllers.

3. Lighting control system - Wikipedia

   en.wikipedia.org/wiki/Lighting_control_system

   Lighting control systems are widely used on both indoor and outdoor lighting of commercial, industrial, and residential spaces. Lighting control systems are sometimes referred to under the term smart lighting. Lighting control systems serve to provide the right amount of light where and when it is needed. [1]

4. KNX - Wikipedia

   en.wikipedia.org/wiki/KNX

   KNX Powerline is aimed at smart white goods, but the take-up has been low. An alternative variant, PL 132, has a carrier frequency centred on 132.5 kHz (CENELEC C-band). An alternative variant, PL 132, has a carrier frequency centred on 132.5 kHz (CENELEC C-band).

5. Switch (debit card) - Wikipedia

   en.wikipedia.org/wiki/Switch_(debit_card)

   Switch/Maestro cards issued by certain banks carried an issue number on the bottom of the card corresponding to the number of times a card had been issued on a particular account. This was usually because the current account number the card was linked to actually formed a large part of the card number, and therefore the card number could not be ...

6. Control4 - Wikipedia

   en.wikipedia.org/wiki/Control4

   Control4 is a brand of automation and networking systems for homes and businesses, offering a customizable and unified smart home system to automate and control connected devices including lighting, audio, video, climate control, intercom, and security. [1]

7. Legrand (company) - Wikipedia

   en.wikipedia.org/wiki/Legrand_(company)

   In 1949, following a factory fire, the decision was made to exclusively concentrate on electrical wiring devices (switches and sockets). The company very quickly extended its range to cover protection products (fuse-holders and circuit breakers, etc.), cable management products (trunking and mini-trunking), emergency lighting, etc.