| ZNS-3 / C6B-3 | |
| City: | Freeport |
| Country: | Bahamas |
| Area: | The Bahamas |
| Branding: | The Light (Northern Service) |
| Frequency: | 810 kHz |
| Format: | Christian contemporary music |
| Power: | 10,000 watts |
| Callsign Meaning: | Zephyr Nassau Sunshine |
| Owner: | The Broadcasting Corporation of The Bahamas |
| Sister Stations: | ZNS-1 |
| Webcast: | Listen Live |
ZNS-3 (branded as The Light) is the third-oldest radio station in the Bahamas, having begun broadcasting in 1973 as the "Northern Service", before adopting its current . It is under ownership of the Broadcasting Corporation of The Bahamas.
The Bahamas' ITU prefix is officially C6-, though it still uses its older ZN- prefix for most of its AM/FM radio and television stations from when it was a United Kingdom colony, though has listed ZNS-3's call sign as C6B-3 in the past, similar to its other non-broadcast signals.