安装主前照灯，然后执行功能测试。

Install main headlight and perform function test.

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拆下前照灯调平装置开关。

Remove switch for headlight levelling system.

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法律规定必须随车携带备用的前照灯灯泡。

A spare set of headlight bulbs is a legal requirement.

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车头灯：前照灯。

Headlight: front light.

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头轻：前照灯。

Head light: front light.

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组合前照灯，前顶示高灯，车身侧标志灯，高位刹车灯。

Integral front lamp, front ceiling height lamp, side mark lamp.

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组合前照灯，前顶示高灯，车身侧标志灯，高位刹车灯。

Integral front lamp, front ceiling height lamp, side mark lamp.

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