Teledyne Bowtech LED-K-SERIES LED Light

The Teledyne Bowtech LED-K-SERIES lights are available with either 2,100 or 3,200 lumens output and various colour temperature options.


Due to Teledyne Bowtech’s continued history of innovation, these lights feature the latest and best underwater LED lighting technology available.​Rated to operate at 3,000 metres ocean depth, the lamps are manufactured with aluminium housing, with options for titanium or stainless steel, which is anodised offering proven corrosion resistance.

The 80° diagonal wide beam angle light produced, is ideal for colour video inspection of viewing tasks.

Black light and leak detection system options are available.

Key Features:

– Utilising the latest in Cree LED technology
– Available in different lumen outputs up to 5000 lumens
– Wide 80° diagonal beam angle
– Increased efficiency approximately 140 lumens/watt
– Compact and rugged design, 3000m depth rated

– Low power requirements
– Low lifetime cost of ownership
– Multifunctional lamp
– High reliability
– Ease of integration

Technical information

​Electrical Input Power​ 12-36Vdc
1160mA 2100, 1900mA 3200, 2900mA 4200, 3500mA 5000 @ 12V nominal
610mA 2100, 960mA 3200, 1410mA 4200, 1680mA 5000 @ 24V nominal
Environmental​ ​​ ​​ ​ Depth Rating​ 3000m​
Storage Temperature​ -30°C to +70°C​
Operating Temperature​ -10°C to +40°C​
Housing Material​ Hard anodsed 6082-T6 aluminium, titanium, stainless steel​
​Optical ​​ ​​ ​​ ​​ ​ Window​ Acrylic​
Typical Luminous Flux​ 2100, 3200, 4200, 5000 lumens
Typical Illuminance @ 1m​ 720 lx (2100), 1100 lx (3200), 1520 lx (4200), 1800 lx (5000)
Dimming​ 0-5Vdc, 0-10Vdc, Bipolar, RS485​
Typical Colour Temperature​ 6,600 Kelvin (options available)​
Lumen Maintenance​ 50,000 hours​
Mechanical​ ​​ ​​ ​​ ​​ ​​ ​​ ​​ Models​ LED-K-2100, LED-K-3200​, LED-K-4200, LED-K-5000
Dimensions​ 76mm (front-end), 31.75mm (body) (ø) x 89mm (l) (excluding connector)​
Weight in Air​ 460g (aluminium​)
670g (titanium)
1080g (stainless steel)
Weight in Water​ 240g (aluminium)
450g (titanium)
860g (stainless steel)​
Thermostat Cut-off​ Thermal limiting circuit​
Typical Beam Angle​ 80° to 50% power points​
Standard Connector​ MCBH3M​
Optional Connector​ Large selection of connectors available​


LED-K-Series Datasheet