Bistable shutter switch from the lumina intense series, from the manufacturer Berker. The product catalog number is WL0312.
| A kind of package | Karton | Pakiet | Paleta |
| Quantity | 12 pcs. | 120 pcs. | 2400 pcs. |
| Weight (kg) | 0,860 | 9,210 | 209,200 |
| Width (m) | 0,220 | 0,480 | 1,200 |
| Length (m) | 0,090 | 0,240 | 1,100 |
| Depth (m) | 0,190 | 0,390 | 0,800 |