The lamp cap is connected with the lamp holder. The lamp shell and the lightingtube are arranged under the lamp holder.
灯头与灯座相连，灯座下设有灯壳和灯管，灯管设在灯 壳内；
2
When lighting sauce or lightingtube being changed and inspected, Exit lamp's contacting parts should be protected not as to get an electronic shock.
标志灯的连接件安放妥当，以防在更换或检视光源或灯管时发生电击。
3
The utility model discloses a device convenient for cleaning ultraviolet radiation lightingtube which belongs to the technical field of medical apparatus.