SWT deep-sea low-power high-brightness LED light, model: CO05-021LC, works in water depth of 6000 meters. With 316 stainless steel or titanium alloy housing, its overall weight is relatively light. Its wick is LED bead group or COB wick，with default light color of white. The brightness of the light can be adjusted and controlled by an external 0-5V analog DC voltage. Different beam angles and light colors can also be customized according to needs. It is mainly used in 6000 meters integrated optical towing body, self-returning underwater imaging and sampling system and other equipment.