| case name： | one heavy machinery workshop in shanghai |
| case introduction： | model:gc27-400e rated power: 400w distance: 8m height: 12m ground illuminance: 180lx |
| related cases |
| case name： | one heavy machinery workshop in shanghai |
| case introduction： | model:gc27-400e rated power: 400w distance: 8m height: 12m ground illuminance: 180lx |
| related cases |