Bigblue AL-2600XWP Dive Light
It has four white XML and two XPE red LEDs with a beam angle of 120°. The double O-ring-sealed anodised aluminium-alloy body is depth-rated to 100m. There is an illuminated power switch and battery indicator, and burntimes from two to eight hours are claimed, depending on which of the three power levels is selected. Price is £245.