Sidus Products


SS181 mkII High Output LED Light with Dimming Control

SIDUS Solutions’ SS181 mkII high output LED underwater light offers the perfect illumination solution for a vast number of applications. The compact design and depth rating of 1,000 meters makes the SS181 mkII an ideal light for installation on a diver helmet or other tight spot.
With a 5000K color temperature and Color Reproduction Index (CRI) of 70, which provides outstanding brightness and luminance for underwater video. The SS181 mkII will far outlast the leading halogen dive lamps with an illumination life of 50,000 hours.
The SS181 mkII contains no fragile elements and is highly shock resistant. The Dimming Control option includes RS485 Serial Interface, Power Cycle or Analog Input.
SIDUS supplies complete turn-key inspection system equipment and services. Ask your representative today about other SIDUS products and offerings, services or our customized options.

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Categories: , ,
Color Temperature: 5000 K
Color Reproduction Index: 70
Field of View:

90° conical in water (140° conical in air)

Lamp Life:

Up to 50,000 hrs.

Input Voltage: 20-28 VDC
Power: Approx. 35W (full intensity)
Luminous Flux Approx. 3500 Lumens
Operating Depth: 1000m (3,000ft)
Operating Temperature:

-10°C to +50°C (+14°F to +122°F)

Storage Temperature

-20°C + 60°C (-4°F to + 140°F)

Housing Material:

Hard anodized aluminum & acetal

Window Material: Acrylic
Dimensions: 1.9 in diameter x 5.1 in length (48mm x 130mm)
Weight in Air:

0.75 lbs (0.34 kg)

Weight in Water:

0.53  lbs (.24 kg)


Customer selectable – Seacon is standard