| HDL | LED steady light (mounted)
| 745 00C 900P | |
| HDB | LED flashing light (mounted)
| 745 01C 900P | |
| HDZ | Buzzer continuous/pulsing tone
| 745 020 900 | |
HD2
| Housing for 2 lights
| 745 102 405 | 745 502 405
| 745 802 405
| 24 V AC/DC
|
HD3
| Housing for 3 lights | 745 103 405
| 745 503 405
| 745 803 405
| 24 V AC/DC |
HD4
| Housing for 4 lights | 745 104 405
| 745 504 405
| 745 804 405
| 24 V AC/DC |
HD5
| Housing for 5 lights | 745 105 405
| 745 505 405
| 745 805 405
| 24 V AC/DC |
HD2
| Housing for 2 lights | 745 102 310
| 745 502 310
| 745 802 310
| 110/120 V AC
|
| HD3 | Housing for 3 lights | 745 103 310
| 745 503 310
| 745 803 310
| 110/120 V AC |
| HD4 | Housing for 4 lights | 745 104 310
| 745 504 310
| 745 804 310
| 110/120 V AC |
| HD5 | Housing for 5 lights | 745 105 310
| 745 505 310
| 745 805 310
| 110/120 V AC |
| HD2 | Housing for 2 lights | 745 102 313 | 745 502 313 | 745 802 313
| 230/240 V AC |
HD3
| Housing for 3 lights | 745 103 313
| 745 503 313 | 745 803 313
| 230/240 V AC |
HD4
| Housing for 4 lights | 745 104 313
| 745 504 313
| 745 804 313
| 230/240 V AC |
HD5
| Housing for 5 lights | 745 105 313
| 745 505 313
| 745 805 313
| 230/240 V AC |