The light of berth lamp tends downy, basically be to accord with the mentation with nightly people, the lamplight of dazzling can give up only your drowsiness, your eye feels unwell.

• 床头灯的光线趋于柔和，主要是为了符合人们夜间的心理状态，刺眼的灯光只会打消您的睡意，令眼睛感到不适。