Correct answer
The end-outline marker lights.
Its end-outline marker lights must be switched on. Article 99.1 requires them for vehicles wider than 2.10 metres in the specified circumstances, including between sunset and sunrise. They indicate overall width and supplement position lights. Do not confuse lighting-installation requirements with rules on switching lights on.
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The end-outline marker lights.
The direction indicators continuously switched on.
Only the interior cab lights.
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