Seac R40 Light
Seac’s R40 LED dive-light is said to put out 2300 lumens at full power, and with low and emergency flashing modes the built-in lithium-ion batteries are claimed to run the R40 for two to five hours.
There is adjustable focus between spot and flood beams, and the aluminium light is rated to 100m.
It costs £356.
2 December 2018