(57) A method for focusing outdoor lighting on roads (150), along which there are several
lamps (110), for which the electricity supply (120) is built. For each one of the
several lamps, location data and the lamp address enabling sending data packets are
saved in the location table, which lamp address comprises a routing address or enables
dynamic forming of the routing address. Receiving observation data and noting from
the received observation data an object (160,170) moving on the road. The location
of the noted moving object (160,170) is defined on the basis of the location data
of the sender of the observation data that is associated with the sender's routing
address, and the lamp or lamps (120) are selected on spot of or nearby the moving
object that shall be illuminated.
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