IST 10 Watt LED Aluminum Torch 750 Lumen Waterproof Rechargeable Dive Light with Charger Shorter than the average length of the hand, it is hard to believe the MINISOL can produce so much light from such a compact dimension. Despite the size, its bright beam can rival numerous other popular primary torch models. The torch body is machined from solid marine grade aluminium then anodised. The tempered glass lens seals and protects the delicate electronic circuit inside. The torch can be turned on / off simply by twisting the end cap and the battery compartment is sealed off by double o-rings. The torch is powered by custom-made Japanese lithium ion battery and the charging procedure is extremely easy  simply place the used battery in the charger and the charging status can be monitored by the LED light colour (green  ready / yellow charging). Once fully charged, the charger will stop charging even if the battery is not removed immediately.