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Replacement Bulb Guide for Safety Lights
Choosing the Correct Replacement Bulb for North American Signal Safety Lights
Are you looking for a replacement bulb for a North American Signal Light? Use the sheet below to identify the correct bulb to keep your safety beacon flashing. Whether you need an incandescent bulb or halogen bulb for a rotating beacon, or strobe light bulb or even an LED replacement, you can locate the option for your light.
If you need any assistance, figuring out what light you have, every safety signal from North American Signal has a label affixed to the base of the unit. On that label is useful information and specifications for the light. There is a line indicating the model number. Use that model number to find the correct bulb on the sheet below.
Click on the links below to go directly to the replacement bulb you need:
STROBE LIGHT REPLACEMENT BULBS:
| Model Series | Replacement Bulb Number |
| ST500, ST550, DFS550 | NA-L2-77 |
| Q550, Q435 | NA-L2X-77 |
| 625, DFS750, DFS850 | NA-L3-77 |
| Q750, Q950, Q1250, Q2500 | NA-L7-77 |
| DFS585H, CLK Kits | NA-STRAPIF-77 |
| HSSB-X, HSSBR-X | NA-STSB36-77 |
| 700, 900 M1, 1250 | NA-ST-77 |
| H125, H2500 | NA-STBB-77 |
| DFS565 | NA-STU15AM-77 |
| XEMIP | NA-STC-77 |
INCANDESCENT AND HALOGEN LIGHT REPLACEMENT BULBS:
| Model Series | Replacement Bulb Number |
| TR3, TR4, 112, MBTR, MDTR, MFTR | NA-HA-77 |
| 112HR-24 | NA-HA-24V77 |
| BBP-AC, EFL1-AC, EFL5-AC | NA-BB-AC77 |
| FLSS, EFL5, NF500 | NA-FL-77 |
| 212, 250, WL1 | NA-250-77 |
| 212-AC, 250-AC, WL1-AC | NA-250-77-120V |
| 250-24V | NA-250-24V77 |
| BBP | NA-BB-77 |
| TR1, TR2 | NA-TR-77 |
| TR2-AC | NA-TR2-AC77 |
| FLSS-48X | NA-FL-48V77 |
| MIP-ACX | NA-MI-AC77 |