
Technology
Multiray® LED SeaLite®

Our Flagship Lighting Product.
A robust industry workhorse configurable for any application.
Subsea vehicles
Research and Exploration
The LED SeaLite® meets the demands for the market challenges of today. This subsea light emits up to 10,000 lumens and is available in multiple LED, beam pattern, input voltage, and depth configurations. The standard sapphire port has a 6,000 m or 11,000 m depth rating and the optional acrylic port has a 4,000 m depth rating. The LED SeaLite includes a mounting bracket with titanium inserts.
The LSL-2025 adds Multiray® technology to incorporate two sets of LED sources in a single fixture.
Monochromatic LED options and a range of white temperatures are available. Contact us to discuss your specific lighting needs.
10k Lumens
Beam angle options
Color
options
Flicker
free
intelligent thermal management
Phase
dimming
- Specifications
- Drawings
- Documents & Downloads
| Multiray® LED SeaLite® LSL-2025 | |
|---|---|
| Optical Specifications | |
| Typical Lumen Output (Flood) | Contact Sales for sample configuration specifications |
| Efficacy | |
| Lux at 1 m | |
| Color | |
| CRI | |
| Beam Angle (HPFW) | Wide3: 115° Flood: 75° Spot: 40° |
| Environmental Specifications | |
| Max Depth | 4,000 m Acrylic Port 6,000 m or 11,000 m Sapphire Port |
| Thermal Protection | Intelligent Thermal Rollback |
| Operating Temp | -10°C to 40°C [14°F to 104°F]4 |
| Storage Temp | -40°C to 100°C [-40°F to 212°F] |
| Mechanical Specifications | |
| Housing | Hard Anodized 6013 Aluminum, Titanium |
| Port | Standard: Sapphire, Optional: Acrylic |
| Outer Diameter | 63.0 mm [2.48 in] |
| Weight in Air5 | Sapphire Flood: 450 g Sapphire Spot: 470 g |
| Weight in Water5 | Sapphire Flood: 200 g Sapphire Spot: 220 g |
| Electrical Specifications | |
| Voltage | 10~48 VDC2 |
| Power | 106W @ 24 VDC |
| Dimming | RS2326, RS4856, 0~5V, 0~10V, 4~20mA |
| Standard Connector7 | SubConn MCBH5M SS |
| 2 100% output available above 20 VDC. 50% output from 10~20 VDC due to input current limits. 3 Wide beam angle only available on Acrylic port 4,000 m depth rating. 4 For 120 VAC versions, thermal rollback may reduce light output in water temperatures exceeding 25° C [77° F]. See Operator’s Manual for additional information. 5 Nominal values are measured with MCBHMP connector and aluminum housing. 6 For RS232 and RS485, see Operator’s Manual. 7 Ensure that ampacity ratings for interconnect system are suitable for your operating conditions. See Manual for more information. | |
With Brackets

With Housing

Downloads
LED SeaLite®
DSPL Virtual Com Port
USB Interface Driver for communication with LED SeaLite PCBAs
All models are rendered with an MCBH connector.




