LED SeaLite®

LED SeaLite®

  • Up to 9,000 Lumens
  • Spot or flood configurations
  • 3,000 m and 6,000 m depth rated
  • Digital and analog dimming interfaces supported
  • Customer serviceable
  • Monitoring data
  • Two year warranty
  • Illuminated with Cree® LEDs
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 configurations. Switchable dual beam and switchable color output configurations are available.

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-1000 and LSL-2000 models have a wide range of accepted voltage inputs as well as a low inrush current. Both digital and analog dimming interfaces support flicker-free dimming. This light comes standard with intelligent thermal rollback and monitoring data. The LSL-2025 adds Multiray™ technology to incorporate two sets of LED sources in a single fixture.

Monochromatic LED options are available and include ultraviolet, infrared, and a range of white temperatures. Common uses for monochromatic LEDs include dye-based leak detection and magnetic particle inspection. Contact us to discuss your specific needs.

This light is field serviceable with no solder wire connections or specialized tools required. The LED SeaLite includes a two-year limited warranty.


Optical LSL-1000 LSL-2000
Typical Lumens Output (Flood) 9,000
Efficacy 56 lm/w 89 lm/w
Lux Flood: 5,600 lx
Spot: 14,000 lx
Color Day Light White 5000 K ~ 6500 K
Warm White 2600 K ~3700 K
Other colors available
Beam Angle (HPFW with Sapphire Port) Flood: 75°
Spot: 35°
Environmental LSL-1000 LSL-2000
Depth Rating 6,000 m Sapphire Port
3,000 m Acrylic Port
Thermal Protection Intelligent Thermal Rollback
Operational Temperature -10° C ~ 40° C
[14° F ~ 104° F]
Storage Temperature -40° C ~ 100° C
[-40° F ~ 212° F]
Electrical LSL-1000 LSL-2000
Voltage 90~140 VAC 50/60 Hz
110~180 VDC
10~48 VDC
Power 160W @ 120 VAC 60 Hz 106W @ 24 VDC
Dimming RS232, RS485, Phase/Triac RS232, RS485, 0~5V, 0~10V, 4~20mA
Mechanical LSL-1000 LSL-2000
Housing Hard Anodized 6013 Aluminum
Port Standard: Sapphire
Optional: Acrylic
Outer Diameter 63.0 mm
[2.48 in]
Overall Length
without connector
Flood: 88.5 mm [3.48]
Spot: 94.9 mm [3.73 in]
Weight in Air
with MCBHMP and Sapphire Port
Flood: 490 g
Spot: 510 g
Flood: 450 g
Spot: 470 g
Weight in Water
with MCBHMP and Sapphire Port
Flood: 240 g
Spot: 260 g
Flood: 200 g
Spot: 220 g
Connector LSL-1000 LSL-2000
Other connectors available. Ensure that ampacity ratings for interconnect system are suitable for your operating conditions. See manual for more information.

ledsealite drawing