lightn.光；光线；灯；打火机；领悟；浅色；天窗adj.轻的；浅色的；明亮的；轻松的；容易的；清淡的v.点燃；变亮；照亮adv.清楚地；轻便地light penn.光笔

1. I need to buy auto light ,please and contact us.
   我们需要购买汽车灯具，请尽快与我们联系。
2. Photometer for measuring the directional light distribution characteristics of sources or luminaires.
   测量光源或灯具定向光线分布特性的光度计。