The Alu Trio, besides being very powerful, has a unique, flattened, elliptical shape so it fits nicely in a BC pocket.
Light source: 3 LED Cree XL-M 700mA @ 260 lumen ea. = 780 lumen / 28,000 lux
Beam angle is 15° / Focal distance is 5m
Torch body: anodized alluminium alloy
Powered by: 8 AA-cells or can be used with four AA-cells
Switch: self-locking, magnetic sliding switch, one hand operated
Weight in water: 166g (6oz.)
Maximum operative depth: 300m (1000 ft)