Device to generate light has energy source as battery with sensor and transmitter element suitable for infra-red signals or radio signals.

摘要

A device to generate light has: (a) an energy source (4) located in the device to store energy; (b) a lamp element (2) which can convert the stored energy into light; (c) at least one sensor 93) to receive a control signal; and (d) a control device (5) to switch the lamp element according to the received control signal. The energy source is a battery or a chargeable accumulator. A transmitter element (8) is provided on the light-generating device. Sensor and transmitter element are suitable for the transmission of infra-red signals or radio signals. A contact plug (6) is provided. The control device has a storage element.