Product description
CT4018 Subsea LED Light
The CT4018 subsea LED light provides reliable underwater illumination in an ultra-compact housing. C-Tecnics developed this LED light for commercial diving, ROVs, marine science and inspection systems where installation space and payload are limited. As a result, operators can add powerful lighting without increasing the size or weight of their subsea equipment.
Compact Design for Easy Integration
It light measures only 75 mm in length, excluding the connector, with a 26 mm diameter. Its small footprint allows engineers to install it easily on compact ROVs, underwater cameras, sensor packages and custom subsea tools.
The lightweight design also helps reduce overall system weight while maintaining excellent durability. Consequently, the CT4018 is well suited to applications where every millimetre and every gram matter.
Wide-Angle Illumination
The CT4018 subsea LED light produces a wide, even beam that improves visibility during underwater inspections, observation and survey work. The efficient LED array delivers consistent illumination across the working area, helping cameras capture clear images in low-light environments.
Operators use the light for close-range inspections, scientific monitoring, offshore maintenance and general subsea observation. The wide beam pattern also helps minimise harsh shadows and improves overall image quality.
Built for Deep-Water Operations
C-Tecnics engineered the CT4018 subsea LED light to operate at depths of up to 6,000 metres. The robust housing protects the internal electronics from extreme pressure while ensuring dependable performance throughout demanding underwater missions.
Commercial diving contractors, offshore inspection companies and marine research organisations rely on the CT4018 for underwater inspections, offshore energy projects, environmental monitoring and scientific exploration. Its compact dimensions make it especially useful on smaller ROVs and inspection systems where larger lights cannot be installed.
Whether mounted on a compact ROV, integrated into an underwater camera system or installed on specialist subsea equipment, the CT4018 subsea LED light delivers dependable illumination, compact performance and long-term reliability in demanding underwater environments.
For more underwater lighting and inspection equipment, explore our range of subsea cameras, LED lighting systems and ROV accessories. Contact our specialists for technical advice and assistance in selecting the right solution for your application.