Led torch type of bulb led range 283 m light output 860 lumen battery types 18650 li ion cr 123 materials aluminium steel titanium operating time 325 h colour black diameter 26 mm weight without battery 171 g splashproof waterproof modes steady high low lower low medium turbo momentary light sos strobe series nitecore precise charging time 6 h shock resistant power supply rechargeable battery button cell