... ,the patent No is ZL2004300185444 1. The shell adopts good quality steel plate tensioned,lampshade adoptsinjection of PC2. In order to prevent ... holder,used for 24V/15W emergency bulb,the edge of lampshade mards the red dot marking,remark clear that meed the ... ,dry cabin,tunnel,pipeline and eeather deck etc. Fluorescent pendant light JCY27