| 摘要 |
The invention solves the problem to control illumination according to various needs in a simple way without making any expensive and unflexible fixed installation. Normal light fittings by means of the invention can be used for lighting that will be automatically controllable depending on surrounding light or depending on time. It may also be controlled to be turned on, turned off or varied by means of remote control. By building in electronics for various functions in direct connection to the lamp socket of a low energy lamp or an adapter provided with a lamp socket for a lamp of low energy type and only use one or several sensors which are sensitive to light or other electromagnetic radiation, various functions may be controlled and various embodiments realized without the socket or adapter needs to be provided with mechanical or electromechanical keys or other setting devices.
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