PROBLEM TO BE SOLVED: To provide a light control system, which enables, when a vehicle suddenly starts moving or suddenly raises speed, pedestrians in the vicinity or drivers of vehicles in the vicinity to easily find out such things that the vehicle suddenly starts moving or suddenly raises speed.;SOLUTION: The light control system 100A includes: a light 130A; an acceleration sensor 120 for measuring an acceleration of the vehicle; and a processor 111 for determining whether the acceleration of the vehicle is a prescribed value or more and for changing the lighting method of the light when the acceleration of the vehicle is the prescribed value or more.;COPYRIGHT: (C)2013,JPO&INPIT
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