... alloy matrial YEZL C2 high torch CREE Q5 250 lumen16340 battery ... and work fine, mini size, carried more easily 2, lamp: The United States CREE ... more than 100,000 hours of bulb longevity. 3, the circuit: ... tightness Well, have a good waterproof, can use in a rainy ... of 1 - 2 mm long, electricity in contrast with no ... flashlight batteries different and need different voltage different cylinder body size and ...