1.Diving torch:Yezl 2.250 lumen,18650 battery 3.can dive ... .imported high quality metal aluminium 6065 T6,and the torch is anti-skidding design.4.surface is military level ... Turn left once is 100% light(1000ma), twice is 50% light(500ma),triple is 25% light(250mA),for the forth time ... battery : use the battery 18650 , high light 3 hours, medium light 9 hours , low light 70 hours.7.perfect design in the ...