5-9NM Stand-Alone Marine Lantern (SL-510-SA)
The SL-510-SA is the next product in the satellite enabled SL-510 family. With a small form factor, this 5-9NM lantern in the mid-range space incorporates two-way global satellite technology, OLED display, Bluetooth® connectivity and exclusive monitoring and control options via the Iridium® satellite network.
The SL-510-SA is high intensity lantern and offers class leading features to improve the way customers manage their valuable aids to navigation assets. Designed with enhanced LED optics, this model is a great option for customers who are specifying new AtoN systems, or as a replacement/upgrade for aging assets.

The SL-510-SA is designed and manufactured to withstand the tough marine environment and is a game changer for maintenance staff with easy and fast maintenance now a viable option.
The SL-510-SA stand-alone marine lantern can be remotely monitored and maintained via Bluetooth® or Iridium® satellite technology.

Intensity Range (5-9NM)
High intensity capabilities of up to 1100 candela in white utilising leading technology LEDs for a visible range of 5-9NM.
Enhanced Optics
The optics and lens design ensures that vessel operators can clearly see the light from above when passing the AtoN.
OLED Screen With Touchpad
The conveniently located OLED (Organic Light-Emitting Diode) screen with touchpad allows maintenance personnel
to check the diagnostics of the lantern with the touch of a button.
Bluetooth® Connectivity
Integrated Bluetooth® technology using the exclusive SealitePro® app allows for convenient in-field setup, configuration and maintenance from a location up to 50 metres away using your phone or tablet.
Satellite Communications
The SL-510-SA is available with an optional integrated Iridium® Satellite module enabling two-way monitoring and control using the Iridium® Low Earth Orbit satellite network. Accessible via the Star2M® portal, the global Iridium® network offers genuine, pole-to-pole coverage and is the perfect communication partner for Sealite and our aids to navigation solutions.
AIS Connectivity
Externally fitted. Available with type 1 or type 3 and operating on the international VHF Marine Mobile Band for AtoN operational status and positioning information.
Features
Satellite communications.
GSM communication.
AIS Type 1 and Type 3 connectivity
Enhanced optics.
GPS synchronisation.
OLED screen with touchpad in lens.
Bluetooth® connectivity.
Polycarbonate base and top.
Environmentally friendly bird spike
High Performance
Flexibility to install with various
external solar panels sizes and
battery capacities.
200mm bolt
Optional
Satellite communications.
AIS
GSM communications
IR programmable.
Cost Effective
Low maintenance costs.
Energy efficient light solution
Technical Specification
SL-510-SA | |
Light Characteristics | |
Light Source | LED |
Available Colours | Red, Green, White, Yellow, Blue |
SL-C510-5D Typical Maximum Intensity (cd)† | Red – 620, Green – 690, White – 1150, Yellow – 570, Blue – 313 |
SL-C510-10D Typical Maximum Intensity (cd)† | Red – 460, Green – 440, White – 650, Yellow – 320, Blue – 203 |
Visible Range (NM) | AT @ 0.74: 5-9NM |
Horizontal Output (degrees) | 360 |
Vertical Divergence (degrees) | 5 or >10 |
Available Flash Characteristics | Up to 310 IALA recommended (user adjustable) |
Intensity Adjustments | Multiple intensity settings |
LED Life Expectancy (hours) | >100,000 |
Electrical Characteristics | |
Available Power | Variable up to 10W |
Circuit Protection | Integrated |
Nominal Voltage (V) | 12-24 |
Physical Characteristics | |
Body Material | LEXAN® Polycarbonate – UV-stabilised |
Lens Material | LEXAN® Polycarbonate – UV-stabilised |
Lens Diameter (mm/inches) | 98 / 37/8 |
Lens Design | LED Optic |
Mounting | 3 & 4 hole 200mm bolt pattern |
Height (mm/inches) | 218 / 8.58 |
Width (mm/inches) | 228 / 8.98 |
Mass (kg/lbs) | 1.2 / 2.65 |
Service Life | 15 years ^ |
Environmental Standards | |
Shock | MIL-STD-202G Test Condition H, Method 213B 30G vertical and 35G horizontal shock |
Vibration | MIL-STD-202G, Test Condition B, Method 204D 5G in all axes |
Ice Loading | Rated to withstand 22kg/m2 |
Salt Fog | MIL-STD-810F Method 509.4 |
Rain Test | MIL-STD-810F Method 506.4 procedure 1 |
Wind Exposure | Rated to withstand 140 knots |
Humidity | MIL-STD-810F method 507.4 (0 – 100%, condensing) |
Temperature Range | -30 to 50°C |
Certifications | |
CE | EN61000-6-2:2005, IEC61000-4-2:2008, IEC61000-4-3:2010, IEC61000-6-1:2016 |
IALA | Signal colours compliant to IALA E-200-1 |
Quality Assurance | ISO 9001:2015 |
Ingress Protection | IP68 |
Intellectual Property | |
Trademarks | SEALITE® is a registered trademark of Sealite Pty Ltd |
Warranty * | 3 years |
Options Available | • Satellite Communications • GSM Communication • AIS Connectivity (Externally Fitted) • 5o, 10o Lens • IR Programmer |


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