| case name： | jiangsu changbao steel pipe company |
| case introduction： | fixture model no:gc27-400e wattage: 400w distance: 8m height: 12m ground illuminance: 160lx |
| related cases |
| case name： | jiangsu changbao steel pipe company |
| case introduction： | fixture model no:gc27-400e wattage: 400w distance: 8m height: 12m ground illuminance: 160lx |
| related cases |