家用电器照明灯泡
household appliance lighting lamp
普通照明灯泡
General service incandescent lamps
照明用白色发光二极体灯泡
white light emitting diode lamp
LEDs照明示范工程
LED lighting demonstration project
一种太阳光照明系统
a sunlight illuminating system
特殊照明灯组件
individual lighting group
事故照明装置
devices for emergency illumination
人工照明光源
artificial lighting source
人工照明光环境
artificial lighting luminous environment