| 摘要 |
Front brake light assembly for mounting on a vehicle (8, 11) having a braking system and for signaiiing braking of the vehicle to viewers in front of the vehicle, the assembly comprising: a brake light (10) having a front side with a light source, the brake light (10) being provided to be mounted on the vehicle (8, 11) with the front side directed to the forwards driving direction of the vehicle, the light source having a controllable light intensity; a switch (13) for switching on/off the light source in response to operation of the braking system of the vehicle (8, 11) or means for electrically connecting the light source to such a switch; a light sensor (4) for sensing the intensity of incident light in the environment of the vehicle (8, 11) and for outputting a signal responsive of the intensity of incident light; and means for controlling the light intensity of the light source of the brake light (10) in response to the output signal of the light sensor (4).
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