... switch waterproof design of the tailPower source: one with a rechargeable lithium battery protection board 18650Drive circuit: anti-reverse, over ... low light 250 minutes, low-light 10 hours.Main purpose: inspection, rescue, first aid, travel, fish hook, suitable for travel, field work, ... person to reply your message. christmas gift Ultrafire C8 rechargeable,CREE T6 LED flashlight torch,400~600 Lumens,5- ...